/**
 * Copyright (c) 2006-2012, JGraph Ltd
 */
Format = function (editorUi, container) {
  this.editorUi = editorUi;
  this.container = container;
};

/**
 * Returns information about the current selection.
 */
Format.prototype.labelIndex = 0;

/**
 * Returns information about the current selection.
 */
Format.prototype.currentIndex = 0;

/**
 * Returns information about the current selection.
 */
Format.prototype.showCloseButton = true;

/**
 * Background color for inactive tabs.
 */
Format.prototype.inactiveTabBackgroundColor = '#f1f3f4';

/**
 * Background color for inactive tabs.
 */
Format.prototype.roundableShapes = ['label', 'rectangle', 'internalStorage', 'corner',
  'parallelogram', 'swimlane', 'triangle', 'trapezoid',
  'ext', 'step', 'tee', 'process', 'link',
  'rhombus', 'offPageConnector', 'loopLimit', 'hexagon',
  'manualInput', 'curlyBracket', 'singleArrow', 'callout',
  'doubleArrow', 'flexArrow', 'card', 'umlLifeline'];

/**
 * Adds the label menu items to the given menu and parent.
 */
Format.prototype.init = function () {
  var ui = this.editorUi;
  var editor = ui.editor;
  var graph = editor.graph;

  this.update = mxUtils.bind(this, function (sender, evt) {
    this.clearSelectionState();
    this.refresh();
  });

  graph.getSelectionModel().addListener(mxEvent.CHANGE, this.update);
  graph.addListener(mxEvent.EDITING_STARTED, this.update);
  graph.addListener(mxEvent.EDITING_STOPPED, this.update);
  graph.getModel().addListener(mxEvent.CHANGE, this.update);
  graph.addListener(mxEvent.ROOT, mxUtils.bind(this, function () {
    this.refresh();
  }));

  editor.addListener('autosaveChanged', mxUtils.bind(this, function () {
    this.refresh();
  }));

  this.refresh();
};

/**
 * Returns information about the current selection.
 */
Format.prototype.clearSelectionState = function () {
  this.selectionState = null;
};

/**
 * Returns information about the current selection.
 */
Format.prototype.getSelectionState = function () {
  if (this.selectionState == null) {
    this.selectionState = this.createSelectionState();
  }

  return this.selectionState;
};

/**
 * Returns information about the current selection.
 */
Format.prototype.createSelectionState = function () {
  var cells = this.editorUi.editor.graph.getSelectionCells();
  var result = this.initSelectionState();

  for (var i = 0; i < cells.length; i++) {
    this.updateSelectionStateForCell(result, cells[i], cells);
  }

  return result;
};

/**
 * Returns information about the current selection.
 */
Format.prototype.initSelectionState = function () {
  return {
    vertices: [], edges: [], x: null, y: null, width: null, height: null, style: {},
    containsImage: false, containsLabel: false, fill: true, glass: true, rounded: true, comic: true,
    autoSize: false, image: true, shadow: true, lineJumps: true, resizable: true,
    table: false, cell: false, row: false, movable: true, rotatable: true
  };
};

/**
 * Returns information about the current selection.
 */
Format.prototype.updateSelectionStateForCell = function (result, cell, cells) {
  var graph = this.editorUi.editor.graph;

  if (graph.getModel().isVertex(cell)) {
    result.resizable = result.resizable && graph.isCellResizable(cell);
    result.rotatable = result.rotatable && graph.isCellRotatable(cell);
    result.movable = result.movable && graph.isCellMovable(cell) &&
      !graph.isTableRow(cell) && !graph.isTableCell(cell);
    result.table = result.table || graph.isTable(cell);
    result.cell = result.cell || graph.isTableCell(cell);
    result.row = result.row || graph.isTableRow(cell);
    result.vertices.push(cell);
    var geo = graph.getCellGeometry(cell);

    if (geo != null) {
      if (geo.width > 0) {
        if (result.width == null) {
          result.width = geo.width;
        } else if (result.width != geo.width) {
          result.width = '';
        }
      } else {
        result.containsLabel = true;
      }

      if (geo.height > 0) {
        if (result.height == null) {
          result.height = geo.height;
        } else if (result.height != geo.height) {
          result.height = '';
        }
      } else {
        result.containsLabel = true;
      }

      if (!geo.relative || geo.offset != null) {
        var x = (geo.relative) ? geo.offset.x : geo.x;
        var y = (geo.relative) ? geo.offset.y : geo.y;

        if (result.x == null) {
          result.x = x;
        } else if (result.x != x) {
          result.x = '';
        }

        if (result.y == null) {
          result.y = y;
        } else if (result.y != y) {
          result.y = '';
        }
      }
    }
  } else if (graph.getModel().isEdge(cell)) {
    result.edges.push(cell);
    result.resizable = false;
    result.rotatable = false;
    result.movable = false;
  }

  var state = graph.view.getState(cell);

  if (state != null) {
    result.autoSize = result.autoSize || this.isAutoSizeState(state);
    result.glass = result.glass && this.isGlassState(state);
    result.rounded = result.rounded && this.isRoundedState(state);
    result.lineJumps = result.lineJumps && this.isLineJumpState(state);
    result.comic = result.comic && this.isComicState(state);
    result.image = result.image && this.isImageState(state);
    result.shadow = result.shadow && this.isShadowState(state);
    result.fill = result.fill && this.isFillState(state);

    var shape = mxUtils.getValue(state.style, mxConstants.STYLE_SHAPE, null);
    result.containsImage = result.containsImage || shape == 'image';

    for (var key in state.style) {
      var value = state.style[key];

      if (value != null) {
        if (result.style[key] == null) {
          result.style[key] = value;
        } else if (result.style[key] != value) {
          result.style[key] = '';
        }
      }
    }
  }
};

/**
 * Returns information about the current selection.
 */
Format.prototype.isFillState = function (state) {
  return state.view.graph.model.isVertex(state.cell) ||
    mxUtils.getValue(state.style, mxConstants.STYLE_SHAPE, null) == 'arrow' ||
    mxUtils.getValue(state.style, mxConstants.STYLE_SHAPE, null) == 'filledEdge' ||
    mxUtils.getValue(state.style, mxConstants.STYLE_SHAPE, null) == 'flexArrow';
};

/**
 * Returns information about the current selection.
 */
Format.prototype.isGlassState = function (state) {
  var shape = mxUtils.getValue(state.style, mxConstants.STYLE_SHAPE, null);

  return (shape == 'label' || shape == 'rectangle' || shape == 'internalStorage' ||
    shape == 'ext' || shape == 'umlLifeline' || shape == 'swimlane' ||
    shape == 'process');
};

/**
 * Returns information about the current selection.
 */
Format.prototype.isRoundedState = function (state) {
  return (state.shape != null) ? state.shape.isRoundable() :
    mxUtils.indexOf(this.roundableShapes, mxUtils.getValue(state.style,
      mxConstants.STYLE_SHAPE, null)) >= 0;
};

/**
 * Returns information about the current selection.
 */
Format.prototype.isLineJumpState = function (state) {
  var shape = mxUtils.getValue(state.style, mxConstants.STYLE_SHAPE, null);
  var curved = mxUtils.getValue(state.style, mxConstants.STYLE_CURVED, false);

  return !curved && (shape == 'connector' || shape == 'filledEdge');
};

/**
 * Returns information about the current selection.
 */
Format.prototype.isComicState = function (state) {
  var shape = mxUtils.getValue(state.style, mxConstants.STYLE_SHAPE, null);

  return mxUtils.indexOf(['label', 'rectangle', 'internalStorage', 'corner', 'parallelogram', 'note', 'collate',
    'swimlane', 'triangle', 'trapezoid', 'ext', 'step', 'tee', 'process', 'link', 'rhombus',
    'offPageConnector', 'loopLimit', 'hexagon', 'manualInput', 'singleArrow', 'doubleArrow',
    'flexArrow', 'filledEdge', 'card', 'umlLifeline', 'connector', 'folder', 'component', 'sortShape',
    'cross', 'umlFrame', 'cube', 'isoCube', 'isoRectangle', 'partialRectangle'], shape) >= 0;
};

/**
 * Returns information about the current selection.
 */
Format.prototype.isAutoSizeState = function (state) {
  return mxUtils.getValue(state.style, mxConstants.STYLE_AUTOSIZE, null) == '1';
};

/**
 * Returns information about the current selection.
 */
Format.prototype.isImageState = function (state) {
  var shape = mxUtils.getValue(state.style, mxConstants.STYLE_SHAPE, null);

  return (shape == 'label' || shape == 'image');
};

/**
 * Returns information about the current selection.
 */
Format.prototype.isShadowState = function (state) {
  var shape = mxUtils.getValue(state.style, mxConstants.STYLE_SHAPE, null);

  return (shape != 'image');
};

/**
 * Adds the label menu items to the given menu and parent.
 */
Format.prototype.clear = function () {
  this.container.innerHTML = '';

  // Destroy existing panels
  if (this.panels != null) {
    for (var i = 0; i < this.panels.length; i++) {
      this.panels[i].destroy();
    }
  }

  this.panels = [];
};

/**
 * Adds the label menu items to the given menu and parent.
 */
Format.prototype.refresh = function () {
  // Performance tweak: No refresh needed if not visible
  if (this.container.style.width == '0px') {
    return;
  }

  this.clear();
  var ui = this.editorUi;
  var graph = ui.editor.graph;

  var div = document.createElement('div');
  div.style.whiteSpace = 'nowrap';
  div.style.color = 'rgb(112, 112, 112)';
  div.style.textAlign = 'left';
  div.style.cursor = 'default';

  var label = document.createElement('div');
  label.className = 'geFormatSection';
  label.style.textAlign = 'center';
  label.style.fontWeight = 'bold';
  label.style.paddingTop = '8px';
  label.style.fontSize = '13px';
  label.style.borderWidth = '0px 0px 1px 1px';
  label.style.borderStyle = 'solid';
  label.style.display = (mxClient.IS_QUIRKS) ? 'inline' : 'inline-block';
  label.style.height = (mxClient.IS_QUIRKS) ? '34px' : '25px';
  label.style.overflow = 'hidden';
  label.style.width = '100%';
  this.container.appendChild(div);

  // Prevents text selection
  mxEvent.addListener(label, (mxClient.IS_POINTER) ? 'pointerdown' : 'mousedown',
    mxUtils.bind(this, function (evt) {
      evt.preventDefault();
    }));

  if (graph.isSelectionEmpty()) {
    mxUtils.write(label, mxResources.get('diagram'));
    label.style.borderLeftWidth = '0px';

    // Adds button to hide the format panel since
    // people don't seem to find the toolbar button
    // and the menu item in the format menu
    if (this.showCloseButton) {
      var img = document.createElement('img');
      img.setAttribute('border', '0');
      img.setAttribute('src', Dialog.prototype.closeImage);
      img.setAttribute('title', mxResources.get('hide'));
      img.style.position = 'absolute';
      img.style.display = 'block';
      img.style.right = '0px';
      img.style.top = '8px';
      img.style.cursor = 'pointer';
      img.style.marginTop = '1px';
      img.style.marginRight = '17px';
      img.style.border = '1px solid transparent';
      img.style.padding = '1px';
      img.style.opacity = 0.5;
      label.appendChild(img)

      mxEvent.addListener(img, 'click', function () {
        ui.actions.get('formatPanel').funct();
      });
    }

    div.appendChild(label);
    this.panels.push(new DiagramFormatPanel(this, ui, div));
  } else if (graph.isEditing()) {
    mxUtils.write(label, mxResources.get('text'));
    div.appendChild(label);
    this.panels.push(new TextFormatPanel(this, ui, div));
  } else {
    var containsLabel = this.getSelectionState().containsLabel;
    var currentLabel = null;
    var currentPanel = null;

    var addClickHandler = mxUtils.bind(this, function (elt, panel, index) {
      var clickHandler = mxUtils.bind(this, function (evt) {
        if (currentLabel != elt) {
          if (containsLabel) {
            this.labelIndex = index;
          } else {
            this.currentIndex = index;
          }

          if (currentLabel != null) {
            currentLabel.style.backgroundColor = this.inactiveTabBackgroundColor;
            currentLabel.style.borderBottomWidth = '1px';
          }

          currentLabel = elt;
          currentLabel.style.backgroundColor = '';
          currentLabel.style.borderBottomWidth = '0px';

          if (currentPanel != panel) {
            if (currentPanel != null) {
              currentPanel.style.display = 'none';
            }

            currentPanel = panel;
            currentPanel.style.display = '';
          }
        }
      });

      mxEvent.addListener(elt, 'click', clickHandler);

      // Prevents text selection
      mxEvent.addListener(elt, (mxClient.IS_POINTER) ? 'pointerdown' : 'mousedown',
        mxUtils.bind(this, function (evt) {
          evt.preventDefault();
        }));

      if (index == ((containsLabel) ? this.labelIndex : this.currentIndex)) {
        // Invokes handler directly as a workaround for no click on DIV in KHTML.
        clickHandler();
      }
    });

    var idx = 0;

    label.style.backgroundColor = this.inactiveTabBackgroundColor;
    label.style.borderLeftWidth = '1px';
    label.style.cursor = 'pointer';
    label.style.width = (containsLabel) ? '50%' : '33.3%';
    label.style.width = (containsLabel) ? '50%' : '33.3%';
    var label2 = label.cloneNode(false);
    var label3 = label2.cloneNode(false);

    // Workaround for ignored background in IE
    label2.style.backgroundColor = this.inactiveTabBackgroundColor;
    label3.style.backgroundColor = this.inactiveTabBackgroundColor;

    // Style
    if (containsLabel) {
      label2.style.borderLeftWidth = '0px';
    } else {
      label.style.borderLeftWidth = '0px';
      mxUtils.write(label, mxResources.get('style'));
      div.appendChild(label);

      var stylePanel = div.cloneNode(false);
      stylePanel.style.display = 'none';
      this.panels.push(new StyleFormatPanel(this, ui, stylePanel));
      this.container.appendChild(stylePanel);

      addClickHandler(label, stylePanel, idx++);
    }

    // Text
    mxUtils.write(label2, mxResources.get('text'));
    div.appendChild(label2);

    var textPanel = div.cloneNode(false);
    textPanel.style.display = 'none';
    this.panels.push(new TextFormatPanel(this, ui, textPanel));
    this.container.appendChild(textPanel);

    // Arrange
    mxUtils.write(label3, mxResources.get('arrange'));
    div.appendChild(label3);

    var arrangePanel = div.cloneNode(false);
    arrangePanel.style.display = 'none';
    this.panels.push(new ArrangePanel(this, ui, arrangePanel));
    this.container.appendChild(arrangePanel);

    addClickHandler(label2, textPanel, idx++);
    addClickHandler(label3, arrangePanel, idx++);
  }
};

/**
 * Base class for format panels.
 */
BaseFormatPanel = function (format, editorUi, container) {
  this.format = format;
  this.editorUi = editorUi;
  this.container = container;
  this.listeners = [];
};

/**
 *
 */
BaseFormatPanel.prototype.buttonBackgroundColor = 'white';

/**
 * Adds the given color option.
 */
BaseFormatPanel.prototype.getSelectionState = function () {
  var graph = this.editorUi.editor.graph;
  var cells = graph.getSelectionCells();
  var shape = null;

  for (var i = 0; i < cells.length; i++) {
    var state = graph.view.getState(cells[i]);

    if (state != null) {
      var tmp = mxUtils.getValue(state.style, mxConstants.STYLE_SHAPE, null);

      if (tmp != null) {
        if (shape == null) {
          shape = tmp;
        } else if (shape != tmp) {
          return null;
        }
      }

    }
  }

  return shape;
};

/**
 * Install input handler.
 */
BaseFormatPanel.prototype.installInputHandler = function (input, key, defaultValue, min, max, unit, textEditFallback, isFloat) {
  unit = (unit != null) ? unit : '';
  isFloat = (isFloat != null) ? isFloat : false;

  var ui = this.editorUi;
  var graph = ui.editor.graph;

  min = (min != null) ? min : 1;
  max = (max != null) ? max : 999;

  var selState = null;
  var updating = false;

  var update = mxUtils.bind(this, function (evt) {
    var value = (isFloat) ? parseFloat(input.value) : parseInt(input.value);

    // Special case: angle mod 360
    if (!isNaN(value) && key == mxConstants.STYLE_ROTATION) {
      // Workaround for decimal rounding errors in floats is to
      // use integer and round all numbers to two decimal point
      value = mxUtils.mod(Math.round(value * 100), 36000) / 100;
    }

    value = Math.min(max, Math.max(min, (isNaN(value)) ? defaultValue : value));

    if (graph.cellEditor.isContentEditing() && textEditFallback) {
      if (!updating) {
        updating = true;

        if (selState != null) {
          graph.cellEditor.restoreSelection(selState);
          selState = null;
        }

        textEditFallback(value);
        input.value = value + unit;

        // Restore focus and selection in input
        updating = false;
      }
    } else if (value != mxUtils.getValue(this.format.getSelectionState().style, key, defaultValue)) {
      if (graph.isEditing()) {
        graph.stopEditing(true);
      }

      graph.getModel().beginUpdate();
      try {
        var cells = graph.getSelectionCells();
        graph.setCellStyles(key, value, cells);

        // Handles special case for fontSize where HTML labels are parsed and updated
        if (key == mxConstants.STYLE_FONTSIZE) {
          graph.updateLabelElements(graph.getSelectionCells(), function (elt) {
            elt.style.fontSize = value + 'px';
            elt.removeAttribute('size');
          });
        }

        for (var i = 0; i < cells.length; i++) {
          if (graph.model.getChildCount(cells[i]) == 0) {
            graph.autoSizeCell(cells[i], false);
          }
        }

        ui.fireEvent(new mxEventObject('styleChanged', 'keys', [key],
          'values', [value], 'cells', cells));
      } finally {
        graph.getModel().endUpdate();
      }
    }

    input.value = value + unit;
    mxEvent.consume(evt);
  });

  if (textEditFallback && graph.cellEditor.isContentEditing()) {
    // KNOWN: Arrow up/down clear selection text in quirks/IE 8
    // Text size via arrow button limits to 16 in IE11. Why?
    mxEvent.addListener(input, 'mousedown', function () {
      if (document.activeElement == graph.cellEditor.textarea) {
        selState = graph.cellEditor.saveSelection();
      }
    });

    mxEvent.addListener(input, 'touchstart', function () {
      if (document.activeElement == graph.cellEditor.textarea) {
        selState = graph.cellEditor.saveSelection();
      }
    });
  }

  mxEvent.addListener(input, 'change', update);
  mxEvent.addListener(input, 'blur', update);

  return update;
};

/**
 * Adds the given option.
 */
BaseFormatPanel.prototype.createPanel = function () {
  var div = document.createElement('div');
  div.className = 'geFormatSection';
  div.style.padding = '12px 0px 12px 18px';

  return div;
};

/**
 * Adds the given option.
 */
BaseFormatPanel.prototype.createTitle = function (title) {
  var div = document.createElement('div');
  div.style.padding = '0px 0px 6px 0px';
  div.style.whiteSpace = 'nowrap';
  div.style.overflow = 'hidden';
  div.style.width = '200px';
  div.style.fontWeight = 'bold';
  mxUtils.write(div, title);

  return div;
};

/**
 *
 */
BaseFormatPanel.prototype.createStepper = function (input, update, step, height, disableFocus, defaultValue, isFloat) {
  step = (step != null) ? step : 1;
  height = (height != null) ? height : 8;

  if (mxClient.IS_QUIRKS) {
    height = height - 2;
  } else if (mxClient.IS_MT || document.documentMode >= 8) {
    height = height + 1;
  }

  var stepper = document.createElement('div');
  mxUtils.setPrefixedStyle(stepper.style, 'borderRadius', '3px');
  stepper.style.border = '1px solid rgb(192, 192, 192)';
  stepper.style.position = 'absolute';

  var up = document.createElement('div');
  up.style.borderBottom = '1px solid rgb(192, 192, 192)';
  up.style.position = 'relative';
  up.style.height = height + 'px';
  up.style.width = '10px';
  up.className = 'geBtnUp';
  stepper.appendChild(up);

  var down = up.cloneNode(false);
  down.style.border = 'none';
  down.style.height = height + 'px';
  down.className = 'geBtnDown';
  stepper.appendChild(down);

  mxEvent.addListener(down, 'click', function (evt) {
    if (input.value == '') {
      input.value = defaultValue || '2';
    }

    var val = isFloat ? parseFloat(input.value) : parseInt(input.value);

    if (!isNaN(val)) {
      input.value = val - step;

      if (update != null) {
        update(evt);
      }
    }

    mxEvent.consume(evt);
  });

  mxEvent.addListener(up, 'click', function (evt) {
    if (input.value == '') {
      input.value = defaultValue || '0';
    }

    var val = isFloat ? parseFloat(input.value) : parseInt(input.value);

    if (!isNaN(val)) {
      input.value = val + step;

      if (update != null) {
        update(evt);
      }
    }

    mxEvent.consume(evt);
  });

  // Disables transfer of focus to DIV but also :active CSS
  // so it's only used for fontSize where the focus should
  // stay on the selected text, but not for any other input.
  if (disableFocus) {
    var currentSelection = null;

    mxEvent.addGestureListeners(stepper,
      function (evt) {
        // Workaround for lost current selection in page because of focus in IE
        if (mxClient.IS_QUIRKS || document.documentMode == 8) {
          currentSelection = document.selection.createRange();
        }

        mxEvent.consume(evt);
      },
      null,
      function (evt) {
        // Workaround for lost current selection in page because of focus in IE
        if (currentSelection != null) {
          try {
            currentSelection.select();
          } catch (e) {
            // ignore
          }

          currentSelection = null;
          mxEvent.consume(evt);
        }
      }
    );
  }

  return stepper;
};

/**
 * Adds the given option.
 */
BaseFormatPanel.prototype.createOption = function (label, isCheckedFn, setCheckedFn, listener) {
  var div = document.createElement('div');
  div.style.padding = '6px 0px 1px 0px';
  div.style.whiteSpace = 'nowrap';
  div.style.overflow = 'hidden';
  div.style.width = '200px';
  div.style.height = (mxClient.IS_QUIRKS) ? '27px' : '18px';

  var cb = document.createElement('input');
  cb.setAttribute('type', 'checkbox');
  cb.style.margin = '0px 6px 0px 0px';
  div.appendChild(cb);

  var span = document.createElement('span');
  mxUtils.write(span, label);
  div.appendChild(span);

  var applying = false;
  var value = isCheckedFn();

  var apply = function (newValue) {
    if (!applying) {
      applying = true;

      if (newValue) {
        cb.setAttribute('checked', 'checked');
        cb.defaultChecked = true;
        cb.checked = true;
      } else {
        cb.removeAttribute('checked');
        cb.defaultChecked = false;
        cb.checked = false;
      }

      if (value != newValue) {
        value = newValue;

        // Checks if the color value needs to be updated in the model
        if (isCheckedFn() != value) {
          setCheckedFn(value);
        }
      }

      applying = false;
    }
  };

  mxEvent.addListener(div, 'click', function (evt) {
    if (cb.getAttribute('disabled') != 'disabled') {
      // Toggles checkbox state for click on label
      var source = mxEvent.getSource(evt);

      if (source == div || source == span) {
        cb.checked = !cb.checked;
      }

      apply(cb.checked);
    }
  });

  apply(value);

  if (listener != null) {
    listener.install(apply);
    this.listeners.push(listener);
  }

  return div;
};

/**
 * The string 'null' means use null in values.
 */
BaseFormatPanel.prototype.createCellOption = function (label, key, defaultValue, enabledValue, disabledValue, fn, action, stopEditing) {
  enabledValue = (enabledValue != null) ? ((enabledValue == 'null') ? null : enabledValue) : '1';
  disabledValue = (disabledValue != null) ? ((disabledValue == 'null') ? null : disabledValue) : '0';

  var ui = this.editorUi;
  var editor = ui.editor;
  var graph = editor.graph;

  return this.createOption(label, function () {
      // Seems to be null sometimes, not sure why...
      var state = graph.view.getState(graph.getSelectionCell());

      if (state != null) {
        return mxUtils.getValue(state.style, key, defaultValue) != disabledValue;
      }

      return null;
    }, function (checked) {
      if (stopEditing) {
        graph.stopEditing();
      }

      if (action != null) {
        action.funct();
      } else {
        graph.getModel().beginUpdate();
        try {
          var value = (checked) ? enabledValue : disabledValue;
          graph.setCellStyles(key, value, graph.getSelectionCells());

          if (fn != null) {
            fn(graph.getSelectionCells(), value);
          }

          ui.fireEvent(new mxEventObject('styleChanged', 'keys', [key],
            'values', [value], 'cells', graph.getSelectionCells()));
        } finally {
          graph.getModel().endUpdate();
        }
      }
    },
    {
      install: function (apply) {
        this.listener = function () {
          // Seems to be null sometimes, not sure why...
          var state = graph.view.getState(graph.getSelectionCell());

          if (state != null) {
            apply(mxUtils.getValue(state.style, key, defaultValue) != disabledValue);
          }
        };

        graph.getModel().addListener(mxEvent.CHANGE, this.listener);
      },
      destroy: function () {
        graph.getModel().removeListener(this.listener);
      }
    });
};

/**
 * Adds the given color option.
 */
BaseFormatPanel.prototype.createColorOption = function (label, getColorFn, setColorFn, defaultColor, listener, callbackFn, hideCheckbox) {
  var div = document.createElement('div');
  div.style.padding = '6px 0px 1px 0px';
  div.style.whiteSpace = 'nowrap';
  div.style.overflow = 'hidden';
  div.style.width = '200px';
  div.style.height = (mxClient.IS_QUIRKS) ? '27px' : '18px';

  var cb = document.createElement('input');
  cb.setAttribute('type', 'checkbox');
  cb.style.margin = '0px 6px 0px 0px';

  if (!hideCheckbox) {
    div.appendChild(cb);
  }

  var span = document.createElement('span');
  mxUtils.write(span, label);
  div.appendChild(span);

  var value = getColorFn();
  var applying = false;
  var btn = null;

  var apply = function (color, disableUpdate, forceUpdate) {
    if (!applying) {
      applying = true;
      color = (/(^#?[a-zA-Z0-9]*$)/.test(color)) ? color : defaultColor;
      btn.innerHTML = '<div style="width:' + ((mxClient.IS_QUIRKS) ? '30' : '36') +
        'px;height:12px;margin:3px;border:1px solid black;background-color:' +
        mxUtils.htmlEntities((color != null && color != mxConstants.NONE) ?
          color : defaultColor) + ';"></div>';

      // Fine-tuning in Firefox, quirks mode and IE8 standards
      if (mxClient.IS_QUIRKS || document.documentMode == 8) {
        btn.firstChild.style.margin = '0px';
      }

      if (color != null && color != mxConstants.NONE) {
        cb.setAttribute('checked', 'checked');
        cb.defaultChecked = true;
        cb.checked = true;
      } else {
        cb.removeAttribute('checked');
        cb.defaultChecked = false;
        cb.checked = false;
      }

      btn.style.display = (cb.checked || hideCheckbox) ? '' : 'none';

      if (callbackFn != null) {
        callbackFn(color);
      }

      if (!disableUpdate) {
        value = color;

        // Checks if the color value needs to be updated in the model
        if (forceUpdate || hideCheckbox || getColorFn() != value) {
          setColorFn(value);
        }
      }

      applying = false;
    }
  };

  btn = mxUtils.button('', mxUtils.bind(this, function (evt) {
    this.editorUi.pickColor(value, function (color) {
      apply(color, null, true);
    });
    mxEvent.consume(evt);
  }));

  btn.style.position = 'absolute';
  btn.style.marginTop = '-4px';
  btn.style.right = (mxClient.IS_QUIRKS) ? '0px' : '20px';
  btn.style.height = '22px';
  btn.className = 'geColorBtn';
  btn.style.display = (cb.checked || hideCheckbox) ? '' : 'none';
  div.appendChild(btn);

  mxEvent.addListener(div, 'click', function (evt) {
    var source = mxEvent.getSource(evt);

    if (source == cb || source.nodeName != 'INPUT') {
      // Toggles checkbox state for click on label
      if (source != cb) {
        cb.checked = !cb.checked;
      }

      // Overrides default value with current value to make it easier
      // to restore previous value if the checkbox is clicked twice
      if (!cb.checked && value != null && value != mxConstants.NONE &&
        defaultColor != mxConstants.NONE) {
        defaultColor = value;
      }

      apply((cb.checked) ? defaultColor : mxConstants.NONE);
    }
  });

  apply(value, true);

  if (listener != null) {
    listener.install(apply);
    this.listeners.push(listener);
  }

  return div;
};

/**
 *
 */
BaseFormatPanel.prototype.createCellColorOption = function (label, colorKey, defaultColor, callbackFn, setStyleFn) {
  var ui = this.editorUi;
  var editor = ui.editor;
  var graph = editor.graph;

  return this.createColorOption(label, function () {
      // Seems to be null sometimes, not sure why...
      var state = graph.view.getState(graph.getSelectionCell());

      if (state != null) {
        return mxUtils.getValue(state.style, colorKey, null);
      }

      return null;
    }, function (color) {
      graph.getModel().beginUpdate();
      try {
        if (setStyleFn != null) {
          setStyleFn(color);
        }

        graph.setCellStyles(colorKey, color, graph.getSelectionCells());
        ui.fireEvent(new mxEventObject('styleChanged', 'keys', [colorKey],
          'values', [color], 'cells', graph.getSelectionCells()));
      } finally {
        graph.getModel().endUpdate();
      }
    }, defaultColor || mxConstants.NONE,
    {
      install: function (apply) {
        this.listener = function () {
          // Seems to be null sometimes, not sure why...
          var state = graph.view.getState(graph.getSelectionCell());

          if (state != null) {
            apply(mxUtils.getValue(state.style, colorKey, null));
          }
        };

        graph.getModel().addListener(mxEvent.CHANGE, this.listener);
      },
      destroy: function () {
        graph.getModel().removeListener(this.listener);
      }
    }, callbackFn);
};

/**
 *
 */
BaseFormatPanel.prototype.addArrow = function (elt, height) {
  height = (height != null) ? height : 10;

  var arrow = document.createElement('div');
  arrow.style.display = (mxClient.IS_QUIRKS) ? 'inline' : 'inline-block';
  arrow.style.padding = '6px';
  arrow.style.paddingRight = '4px';

  var m = (10 - height);

  if (m == 2) {
    arrow.style.paddingTop = 6 + 'px';
  } else if (m > 0) {
    arrow.style.paddingTop = (6 - m) + 'px';
  } else {
    arrow.style.marginTop = '-2px';
  }

  arrow.style.height = height + 'px';
  arrow.style.borderLeft = '1px solid #a0a0a0';
  arrow.innerHTML = '<img border="0" src="' + ((mxClient.IS_SVG) ? '' :
    IMAGE_PATH + '/dropdown.png') + '" style="margin-bottom:4px;">';
  mxUtils.setOpacity(arrow, 70);

  var symbol = elt.getElementsByTagName('div')[0];

  if (symbol != null) {
    symbol.style.paddingRight = '6px';
    symbol.style.marginLeft = '4px';
    symbol.style.marginTop = '-1px';
    symbol.style.display = (mxClient.IS_QUIRKS) ? 'inline' : 'inline-block';
    mxUtils.setOpacity(symbol, 60);
  }

  mxUtils.setOpacity(elt, 100);
  elt.style.border = '1px solid #a0a0a0';
  elt.style.backgroundColor = this.buttonBackgroundColor;
  elt.style.backgroundImage = 'none';
  elt.style.width = 'auto';
  elt.className += ' geColorBtn';
  mxUtils.setPrefixedStyle(elt.style, 'borderRadius', '3px');

  elt.appendChild(arrow);

  return symbol;
};

/**
 *
 */
BaseFormatPanel.prototype.addUnitInput = function (container, unit, right, width, update, step, marginTop, disableFocus, isFloat) {
  marginTop = (marginTop != null) ? marginTop : 0;

  var input = document.createElement('input');
  input.style.position = 'absolute';
  input.style.textAlign = 'right';
  input.style.marginTop = '-2px';
  input.style.right = (right + 12) + 'px';
  input.style.width = width + 'px';
  container.appendChild(input);

  var stepper = this.createStepper(input, update, step, null, disableFocus, null, isFloat);
  stepper.style.marginTop = (marginTop - 2) + 'px';
  stepper.style.right = right + 'px';
  container.appendChild(stepper);

  return input;
};

/**
 *
 */
BaseFormatPanel.prototype.createRelativeOption = function (label, key, width, handler, init) {
  width = (width != null) ? width : 44;

  var graph = this.editorUi.editor.graph;
  var div = this.createPanel();
  div.style.paddingTop = '10px';
  div.style.paddingBottom = '10px';
  mxUtils.write(div, label);
  div.style.fontWeight = 'bold';

  var update = mxUtils.bind(this, function (evt) {
    if (handler != null) {
      handler(input);
    } else {
      var value = parseInt(input.value);
      value = Math.min(100, Math.max(0, (isNaN(value)) ? 100 : value));
      var state = graph.view.getState(graph.getSelectionCell());

      if (state != null && value != mxUtils.getValue(state.style, key, 100)) {
        // Removes entry in style (assumes 100 is default for relative values)
        if (value == 100) {
          value = null;
        }

        graph.setCellStyles(key, value, graph.getSelectionCells());
        this.editorUi.fireEvent(new mxEventObject('styleChanged', 'keys', [key],
          'values', [value], 'cells', graph.getSelectionCells()));
      }

      input.value = ((value != null) ? value : '100') + ' %';
    }

    mxEvent.consume(evt);
  });

  var input = this.addUnitInput(div, '%', 20, width, update, 10, -15, handler != null);

  if (key != null) {
    var listener = mxUtils.bind(this, function (sender, evt, force) {
      if (force || input != document.activeElement) {
        var ss = this.format.getSelectionState();
        var tmp = parseInt(mxUtils.getValue(ss.style, key, 100));
        input.value = (isNaN(tmp)) ? '' : tmp + ' %';
      }
    });

    mxEvent.addListener(input, 'keydown', function (e) {
      if (e.keyCode == 13) {
        graph.container.focus();
        mxEvent.consume(e);
      } else if (e.keyCode == 27) {
        listener(null, null, true);
        graph.container.focus();
        mxEvent.consume(e);
      }
    });

    graph.getModel().addListener(mxEvent.CHANGE, listener);
    this.listeners.push({
      destroy: function () {
        graph.getModel().removeListener(listener);
      }
    });
    listener();
  }

  mxEvent.addListener(input, 'blur', update);
  mxEvent.addListener(input, 'change', update);

  if (init != null) {
    init(input);
  }

  return div;
};

/**
 *
 */
BaseFormatPanel.prototype.addLabel = function (div, title, right, width) {
  width = (width != null) ? width : 61;

  var label = document.createElement('div');
  mxUtils.write(label, title);
  label.style.position = 'absolute';
  label.style.right = right + 'px';
  label.style.width = width + 'px';
  label.style.marginTop = '6px';
  label.style.textAlign = 'center';
  div.appendChild(label);
};

/**
 *
 */
BaseFormatPanel.prototype.addKeyHandler = function (input, listener) {
  mxEvent.addListener(input, 'keydown', mxUtils.bind(this, function (e) {
    if (e.keyCode == 13) {
      this.editorUi.editor.graph.container.focus();
      mxEvent.consume(e);
    } else if (e.keyCode == 27) {
      if (listener != null) {
        listener(null, null, true);
      }

      this.editorUi.editor.graph.container.focus();
      mxEvent.consume(e);
    }
  }));
};

/**
 *
 */
BaseFormatPanel.prototype.styleButtons = function (elts) {
  for (var i = 0; i < elts.length; i++) {
    mxUtils.setPrefixedStyle(elts[i].style, 'borderRadius', '3px');
    mxUtils.setOpacity(elts[i], 100);
    elts[i].style.border = '1px solid #a0a0a0';
    elts[i].style.padding = '4px';
    elts[i].style.paddingTop = '3px';
    elts[i].style.paddingRight = '1px';
    elts[i].style.margin = '1px';
    elts[i].style.width = '24px';
    elts[i].style.height = '20px';
    elts[i].className += ' geColorBtn';
  }
};

/**
 * Adds the label menu items to the given menu and parent.
 */
BaseFormatPanel.prototype.destroy = function () {
  if (this.listeners != null) {
    for (var i = 0; i < this.listeners.length; i++) {
      this.listeners[i].destroy();
    }

    this.listeners = null;
  }
};

/**
 * Adds the label menu items to the given menu and parent.
 */
ArrangePanel = function (format, editorUi, container) {
  BaseFormatPanel.call(this, format, editorUi, container);
  this.init();
};

mxUtils.extend(ArrangePanel, BaseFormatPanel);

/**
 * Adds the label menu items to the given menu and parent.
 */
ArrangePanel.prototype.init = function () {
  var graph = this.editorUi.editor.graph;
  var ss = this.format.getSelectionState();

  this.container.appendChild(this.addLayerOps(this.createPanel()));
  // Special case that adds two panels
  this.addGeometry(this.container);
  this.addEdgeGeometry(this.container);

  if (!ss.containsLabel || ss.edges.length == 0) {
    this.container.appendChild(this.addAngle(this.createPanel()));
  }

  if (!ss.containsLabel && ss.edges.length == 0 &&
    ss.style.shape != 'rectangle' &&
    ss.style.shape != 'label') {
    this.container.appendChild(this.addFlip(this.createPanel()));
  }

  if (ss.vertices.length > 1) {
    this.container.appendChild(this.addAlign(this.createPanel()));
    this.container.appendChild(this.addDistribute(this.createPanel()));
  }

  if (graph.isTable(ss.vertices[0]) ||
    graph.isTableRow(ss.vertices[0]) ||
    graph.isTableCell(ss.vertices[0])) {
    this.container.appendChild(this.addTable(this.createPanel()));
  }

  this.container.appendChild(this.addGroupOps(this.createPanel()));

  if (ss.containsLabel) {
    // Adds functions from hidden style format panel
    var span = document.createElement('div');
    span.style.width = '100%';
    span.style.marginTop = '0px';
    span.style.fontWeight = 'bold';
    span.style.padding = '10px 0 0 18px';
    mxUtils.write(span, mxResources.get('style'));
    this.container.appendChild(span);

    new StyleFormatPanel(this.format, this.editorUi, this.container);
  }
};

/**
 *
 */
ArrangePanel.prototype.addTable = function (div) {
  var ui = this.editorUi;
  var editor = ui.editor;
  var graph = editor.graph;
  var ss = this.format.getSelectionState();
  div.style.paddingTop = '6px';
  div.style.paddingBottom = '10px';

  var span = document.createElement('div');
  span.style.marginTop = '2px';
  span.style.marginBottom = '8px';
  span.style.fontWeight = 'bold';
  mxUtils.write(span, mxResources.get('table'));
  div.appendChild(span);

  var panel = document.createElement('div');
  panel.style.position = 'relative';
  panel.style.paddingLeft = '0px';
  panel.style.borderWidth = '0px';
  panel.className = 'geToolbarContainer';

  var btns = [
    ui.toolbar.addButton('geSprite-insertcolumnbefore', mxResources.get('insertColumnBefore'),
      mxUtils.bind(this, function () {
        try {
          graph.insertTableColumn(ss.vertices[0], true);
        } catch (e) {
          ui.handleError(e);
        }
      }), panel),
    ui.toolbar.addButton('geSprite-insertcolumnafter', mxResources.get('insertColumnAfter'),
      mxUtils.bind(this, function () {
        try {
          graph.insertTableColumn(ss.vertices[0], false);
        } catch (e) {
          ui.handleError(e);
        }
      }), panel),
    ui.toolbar.addButton('geSprite-deletecolumn', mxResources.get('deleteColumn'),
      mxUtils.bind(this, function () {
        try {
          graph.deleteTableColumn(ss.vertices[0]);
        } catch (e) {
          ui.handleError(e);
        }
      }), panel),
    ui.toolbar.addButton('geSprite-insertrowbefore', mxResources.get('insertRowBefore'),
      mxUtils.bind(this, function () {
        try {
          graph.insertTableRow(ss.vertices[0], true);
        } catch (e) {
          ui.handleError(e);
        }
      }), panel),
    ui.toolbar.addButton('geSprite-insertrowafter', mxResources.get('insertRowAfter'),
      mxUtils.bind(this, function () {
        try {
          graph.insertTableRow(ss.vertices[0], false);
        } catch (e) {
          ui.handleError(e);
        }
      }), panel),
    ui.toolbar.addButton('geSprite-deleterow', mxResources.get('deleteRow'),
      mxUtils.bind(this, function () {
        try {
          graph.deleteTableRow(ss.vertices[0]);
        } catch (e) {
          ui.handleError(e);
        }
      }), panel)];
  this.styleButtons(btns);
  div.appendChild(panel);
  btns[2].style.marginRight = '9px';

  return div;
};

/**
 *
 */
ArrangePanel.prototype.addLayerOps = function (div) {
  var ui = this.editorUi;

  var btn = mxUtils.button(mxResources.get('toFront'), function (evt) {
    ui.actions.get('toFront').funct();
  })

  btn.setAttribute('title', mxResources.get('toFront') + ' (' + this.editorUi.actions.get('toFront').shortcut + ')');
  btn.style.width = '100px';
  btn.style.marginRight = '2px';
  div.appendChild(btn);

  var btn = mxUtils.button(mxResources.get('toBack'), function (evt) {
    ui.actions.get('toBack').funct();
  })

  btn.setAttribute('title', mxResources.get('toBack') + ' (' + this.editorUi.actions.get('toBack').shortcut + ')');
  btn.style.width = '100px';
  div.appendChild(btn);

  return div;
};

/**
 *
 */
ArrangePanel.prototype.addGroupOps = function (div) {
  var ui = this.editorUi;
  var graph = ui.editor.graph;
  var cell = graph.getSelectionCell();
  var ss = this.format.getSelectionState();
  var count = 0;
  var btn = null;

  div.style.paddingTop = '8px';
  div.style.paddingBottom = '6px';

  if (graph.getSelectionCount() > 1) {
    btn = mxUtils.button(mxResources.get('group'), function (evt) {
      ui.actions.get('group').funct();
    })

    btn.setAttribute('title', mxResources.get('group') + ' (' + this.editorUi.actions.get('group').shortcut + ')');
    btn.style.width = '202px';
    btn.style.marginBottom = '2px';
    div.appendChild(btn);
    count++;
  } else if (graph.getSelectionCount() == 1 && !graph.getModel().isEdge(cell) && !graph.isSwimlane(cell) &&
    !graph.isTable(cell) && !ss.row && !ss.cell && graph.getModel().getChildCount(cell) > 0) {
    btn = mxUtils.button(mxResources.get('ungroup'), function (evt) {
      ui.actions.get('ungroup').funct();
    })

    btn.setAttribute('title', mxResources.get('ungroup') + ' (' +
      this.editorUi.actions.get('ungroup').shortcut + ')');
    btn.style.width = '202px';
    btn.style.marginBottom = '2px';
    div.appendChild(btn);
    count++;
  }

  if (ss.vertices.length > 0) {
    if (count > 0) {
      mxUtils.br(div);
      count = 0;
    }

    var btn = mxUtils.button(mxResources.get('copySize'), function (evt) {
      ui.actions.get('copySize').funct();
    });

    btn.setAttribute('title', mxResources.get('copySize') + ' (' +
      this.editorUi.actions.get('copySize').shortcut + ')');
    btn.style.width = '202px';
    btn.style.marginBottom = '2px';

    div.appendChild(btn);
    count++;

    if (ui.copiedSize != null) {
      var btn2 = mxUtils.button(mxResources.get('pasteSize'), function (evt) {
        ui.actions.get('pasteSize').funct();
      });

      btn2.setAttribute('title', mxResources.get('pasteSize') + ' (' +
        this.editorUi.actions.get('pasteSize').shortcut + ')');

      div.appendChild(btn2);
      count++;

      btn.style.width = '100px';
      btn.style.marginBottom = '2px';
      btn2.style.width = '100px';
      btn2.style.marginBottom = '2px';
    }
  }

  if (graph.getSelectionCount() == 1 && graph.getModel().isVertex(cell) && !ss.row &&
    !ss.cell && graph.getModel().isVertex(graph.getModel().getParent(cell))) {
    if (count > 0) {
      mxUtils.br(div);
    }

    btn = mxUtils.button(mxResources.get('removeFromGroup'), function (evt) {
      ui.actions.get('removeFromGroup').funct();
    })

    btn.setAttribute('title', mxResources.get('removeFromGroup'));
    btn.style.width = '202px';
    btn.style.marginBottom = '2px';
    div.appendChild(btn);
    count++;
  } else if (graph.getSelectionCount() > 0) {
    if (count > 0) {
      mxUtils.br(div);
    }

    btn = mxUtils.button(mxResources.get('clearWaypoints'), mxUtils.bind(this, function (evt) {
      this.editorUi.actions.get('clearWaypoints').funct();
    }));

    btn.setAttribute('title', mxResources.get('clearWaypoints') + ' (' + this.editorUi.actions.get('clearWaypoints').shortcut + ')');
    btn.style.width = '202px';
    btn.style.marginBottom = '2px';
    div.appendChild(btn);

    count++;
  }

  if (graph.getSelectionCount() == 1) {
    if (count > 0) {
      mxUtils.br(div);
    }

    btn = mxUtils.button(mxResources.get('editData'), mxUtils.bind(this, function (evt) {
      this.editorUi.actions.get('editData').funct();
    }));

    btn.setAttribute('title', mxResources.get('editData') + ' (' + this.editorUi.actions.get('editData').shortcut + ')');
    btn.style.width = '100px';
    btn.style.marginBottom = '2px';
    div.appendChild(btn);
    count++;

    btn = mxUtils.button(mxResources.get('editLink'), mxUtils.bind(this, function (evt) {
      this.editorUi.actions.get('editLink').funct();
    }));

    btn.setAttribute('title', mxResources.get('editLink'));
    btn.style.width = '100px';
    btn.style.marginLeft = '2px';
    btn.style.marginBottom = '2px';
    div.appendChild(btn);
    count++;
  }

  if (count == 0) {
    div.style.display = 'none';
  }

  return div;
};

/**
 *
 */
ArrangePanel.prototype.addAlign = function (div) {
  var graph = this.editorUi.editor.graph;
  div.style.paddingTop = '6px';
  div.style.paddingBottom = '12px';
  div.appendChild(this.createTitle(mxResources.get('align')));

  var stylePanel = document.createElement('div');
  stylePanel.style.position = 'relative';
  stylePanel.style.paddingLeft = '0px';
  stylePanel.style.borderWidth = '0px';
  stylePanel.className = 'geToolbarContainer';

  if (mxClient.IS_QUIRKS) {
    div.style.height = '60px';
  }

  var left = this.editorUi.toolbar.addButton('geSprite-alignleft', mxResources.get('left'),
    function () {
      graph.alignCells(mxConstants.ALIGN_LEFT);
    }, stylePanel);
  var center = this.editorUi.toolbar.addButton('geSprite-aligncenter', mxResources.get('center'),
    function () {
      graph.alignCells(mxConstants.ALIGN_CENTER);
    }, stylePanel);
  var right = this.editorUi.toolbar.addButton('geSprite-alignright', mxResources.get('right'),
    function () {
      graph.alignCells(mxConstants.ALIGN_RIGHT);
    }, stylePanel);

  var top = this.editorUi.toolbar.addButton('geSprite-aligntop', mxResources.get('top'),
    function () {
      graph.alignCells(mxConstants.ALIGN_TOP);
    }, stylePanel);
  var middle = this.editorUi.toolbar.addButton('geSprite-alignmiddle', mxResources.get('middle'),
    function () {
      graph.alignCells(mxConstants.ALIGN_MIDDLE);
    }, stylePanel);
  var bottom = this.editorUi.toolbar.addButton('geSprite-alignbottom', mxResources.get('bottom'),
    function () {
      graph.alignCells(mxConstants.ALIGN_BOTTOM);
    }, stylePanel);

  this.styleButtons([left, center, right, top, middle, bottom]);
  right.style.marginRight = '6px';
  div.appendChild(stylePanel);

  return div;
};

/**
 *
 */
ArrangePanel.prototype.addFlip = function (div) {
  var ui = this.editorUi;
  var editor = ui.editor;
  var graph = editor.graph;
  div.style.paddingTop = '6px';
  div.style.paddingBottom = '10px';

  var span = document.createElement('div');
  span.style.marginTop = '2px';
  span.style.marginBottom = '8px';
  span.style.fontWeight = 'bold';
  mxUtils.write(span, mxResources.get('flip'));
  div.appendChild(span);

  var btn = mxUtils.button(mxResources.get('horizontal'), function (evt) {
    graph.toggleCellStyles(mxConstants.STYLE_FLIPH, false);
  })

  btn.setAttribute('title', mxResources.get('horizontal'));
  btn.style.width = '100px';
  btn.style.marginRight = '2px';
  div.appendChild(btn);

  var btn = mxUtils.button(mxResources.get('vertical'), function (evt) {
    graph.toggleCellStyles(mxConstants.STYLE_FLIPV, false);
  })

  btn.setAttribute('title', mxResources.get('vertical'));
  btn.style.width = '100px';
  div.appendChild(btn);

  return div;
};

/**
 *
 */
ArrangePanel.prototype.addDistribute = function (div) {
  var ui = this.editorUi;
  var editor = ui.editor;
  var graph = editor.graph;
  div.style.paddingTop = '6px';
  div.style.paddingBottom = '12px';

  div.appendChild(this.createTitle(mxResources.get('distribute')));

  var btn = mxUtils.button(mxResources.get('horizontal'), function (evt) {
    graph.distributeCells(true);
  })

  btn.setAttribute('title', mxResources.get('horizontal'));
  btn.style.width = '100px';
  btn.style.marginRight = '2px';
  div.appendChild(btn);

  var btn = mxUtils.button(mxResources.get('vertical'), function (evt) {
    graph.distributeCells(false);
  })

  btn.setAttribute('title', mxResources.get('vertical'));
  btn.style.width = '100px';
  div.appendChild(btn);

  return div;
};

/**
 *
 */
ArrangePanel.prototype.addAngle = function (div) {
  var ui = this.editorUi;
  var editor = ui.editor;
  var graph = editor.graph;
  var ss = this.format.getSelectionState();

  div.style.paddingBottom = '8px';

  var span = document.createElement('div');
  span.style.position = 'absolute';
  span.style.width = '70px';
  span.style.marginTop = '0px';
  span.style.fontWeight = 'bold';

  var input = null;
  var update = null;
  var btn = null;

  if (ss.rotatable && !ss.table && !ss.row && !ss.cell) {
    mxUtils.write(span, mxResources.get('angle'));
    div.appendChild(span);

    input = this.addUnitInput(div, '°', 20, 44, function () {
      update.apply(this, arguments);
    });

    mxUtils.br(div);
    div.style.paddingTop = '10px';
  } else {
    div.style.paddingTop = '8px';
  }

  if (!ss.containsLabel) {
    var label = mxResources.get('reverse');

    if (ss.vertices.length > 0 && ss.edges.length > 0) {
      label = mxResources.get('turn') + ' / ' + label;
    } else if (ss.vertices.length > 0) {
      label = mxResources.get('turn');
    }

    btn = mxUtils.button(label, function (evt) {
      ui.actions.get('turn').funct(evt);
    })

    btn.setAttribute('title', label + ' (' + this.editorUi.actions.get('turn').shortcut + ')');
    btn.style.width = '202px';
    div.appendChild(btn);

    if (input != null) {
      btn.style.marginTop = '8px';
    }
  }

  if (input != null) {
    var listener = mxUtils.bind(this, function (sender, evt, force) {
      if (force || document.activeElement != input) {
        ss = this.format.getSelectionState();
        var tmp = parseFloat(mxUtils.getValue(ss.style, mxConstants.STYLE_ROTATION, 0));
        input.value = (isNaN(tmp)) ? '' : tmp + '°';
      }
    });

    update = this.installInputHandler(input, mxConstants.STYLE_ROTATION, 0, 0, 360, '°', null, true);
    this.addKeyHandler(input, listener);

    graph.getModel().addListener(mxEvent.CHANGE, listener);
    this.listeners.push({
      destroy: function () {
        graph.getModel().removeListener(listener);
      }
    });
    listener();
  }

  return div;
};

BaseFormatPanel.prototype.getUnit = function () {
  var unit = this.editorUi.editor.graph.view.unit;

  switch (unit) {
    case mxConstants.POINTS:
      return 'pt';
    case mxConstants.INCHES:
      return '"';
    case mxConstants.MILLIMETERS:
      return 'mm';
  }
};

BaseFormatPanel.prototype.inUnit = function (pixels) {
  return this.editorUi.editor.graph.view.formatUnitText(pixels);
};

BaseFormatPanel.prototype.fromUnit = function (value) {
  var unit = this.editorUi.editor.graph.view.unit;

  switch (unit) {
    case mxConstants.POINTS:
      return value;
    case mxConstants.INCHES:
      return value * mxConstants.PIXELS_PER_INCH;
    case mxConstants.MILLIMETERS:
      return value * mxConstants.PIXELS_PER_MM;
  }
};

BaseFormatPanel.prototype.isFloatUnit = function () {
  return this.editorUi.editor.graph.view.unit != mxConstants.POINTS;
};

BaseFormatPanel.prototype.getUnitStep = function () {
  var unit = this.editorUi.editor.graph.view.unit;

  switch (unit) {
    case mxConstants.POINTS:
      return 1;
    case mxConstants.INCHES:
      return 0.1;
    case mxConstants.MILLIMETERS:
      return 0.5;
  }
};

/**
 *
 */
ArrangePanel.prototype.addGeometry = function (container) {
  var panel = this;
  var ui = this.editorUi;
  var graph = ui.editor.graph;
  var rect = this.format.getSelectionState();

  var div = this.createPanel();
  div.style.paddingBottom = '8px';

  var span = document.createElement('div');
  span.style.position = 'absolute';
  span.style.width = '50px';
  span.style.marginTop = '0px';
  span.style.fontWeight = 'bold';
  mxUtils.write(span, mxResources.get('size'));
  div.appendChild(span);

  var widthUpdate, heightUpdate, leftUpdate, topUpdate;
  var width = this.addUnitInput(div, this.getUnit(), 84, 44, function () {
    widthUpdate.apply(this, arguments);
  }, this.getUnitStep(), null, null, this.isFloatUnit());
  var height = this.addUnitInput(div, this.getUnit(), 20, 44, function () {
    heightUpdate.apply(this, arguments);
  }, this.getUnitStep(), null, null, this.isFloatUnit());

  var autosizeBtn = document.createElement('div');
  autosizeBtn.className = 'geSprite geSprite-fit';
  autosizeBtn.setAttribute('title', mxResources.get('autosize') + ' (' + this.editorUi.actions.get('autosize').shortcut + ')');
  autosizeBtn.style.position = 'relative';
  autosizeBtn.style.cursor = 'pointer';
  autosizeBtn.style.marginTop = '-3px';
  autosizeBtn.style.border = '0px';
  autosizeBtn.style.left = '52px';
  mxUtils.setOpacity(autosizeBtn, 50);

  mxEvent.addListener(autosizeBtn, 'mouseenter', function () {
    mxUtils.setOpacity(autosizeBtn, 100);
  });

  mxEvent.addListener(autosizeBtn, 'mouseleave', function () {
    mxUtils.setOpacity(autosizeBtn, 50);
  });

  mxEvent.addListener(autosizeBtn, 'click', function () {
    ui.actions.get('autosize').funct();
  });

  div.appendChild(autosizeBtn);

  if (rect.row) {
    width.style.visibility = 'hidden';
    width.nextSibling.style.visibility = 'hidden';
  } else {
    this.addLabel(div, mxResources.get('width'), 84);
  }

  this.addLabel(div, mxResources.get('height'), 20);
  mxUtils.br(div);

  var wrapper = document.createElement('div');
  wrapper.style.paddingTop = '8px';
  wrapper.style.paddingRight = '20px';
  wrapper.style.whiteSpace = 'nowrap';
  wrapper.style.textAlign = 'right';
  var opt = this.createCellOption(mxResources.get('constrainProportions'),
    mxConstants.STYLE_ASPECT, null, 'fixed', 'null');
  opt.style.width = '100%';
  wrapper.appendChild(opt);

  if (!rect.cell && !rect.row) {
    div.appendChild(wrapper);
  } else {
    autosizeBtn.style.visibility = 'hidden';
  }

  var constrainCheckbox = opt.getElementsByTagName('input')[0];
  this.addKeyHandler(width, listener);
  this.addKeyHandler(height, listener);

  widthUpdate = this.addGeometryHandler(width, function (geo, value, cell) {
    if (graph.isTableCell(cell)) {
      graph.setTableColumnWidth(cell, value - geo.width, true);

      // Blocks processing in caller
      return true;
    } else if (geo.width > 0) {
      var value = Math.max(1, panel.fromUnit(value));

      if (constrainCheckbox.checked) {
        geo.height = Math.round((geo.height * value * 100) / geo.width) / 100;
      }

      geo.width = value;
    }
  });
  heightUpdate = this.addGeometryHandler(height, function (geo, value, cell) {
    if (graph.isTableCell(cell)) {
      cell = graph.model.getParent(cell);
    }

    if (graph.isTableRow(cell)) {
      graph.setTableRowHeight(cell, value - geo.height);

      // Blocks processing in caller
      return true;
    } else if (geo.height > 0) {
      var value = Math.max(1, panel.fromUnit(value));

      if (constrainCheckbox.checked) {
        geo.width = Math.round((geo.width * value * 100) / geo.height) / 100;
      }

      geo.height = value;
    }
  });

  if (rect.resizable || rect.row || rect.cell) {
    container.appendChild(div);
  }

  var div2 = this.createPanel();
  div2.style.paddingBottom = '30px';

  var span = document.createElement('div');
  span.style.position = 'absolute';
  span.style.width = '70px';
  span.style.marginTop = '0px';
  span.style.fontWeight = 'bold';
  mxUtils.write(span, mxResources.get('position'));
  div2.appendChild(span);

  var left = this.addUnitInput(div2, this.getUnit(), 84, 44, function () {
    leftUpdate.apply(this, arguments);
  }, this.getUnitStep(), null, null, this.isFloatUnit());
  var top = this.addUnitInput(div2, this.getUnit(), 20, 44, function () {
    topUpdate.apply(this, arguments);
  }, this.getUnitStep(), null, null, this.isFloatUnit());

  mxUtils.br(div2);

  this.addLabel(div2, mxResources.get('left'), 84);
  this.addLabel(div2, mxResources.get('top'), 20);

  var listener = mxUtils.bind(this, function (sender, evt, force) {
    rect = this.format.getSelectionState();

    if (!rect.containsLabel && rect.vertices.length == graph.getSelectionCount() &&
      rect.width != null && rect.height != null) {
      div.style.display = '';

      if (force || document.activeElement != width) {
        width.value = this.inUnit(rect.width) + ((rect.width == '') ? '' : ' ' + this.getUnit());
      }

      if (force || document.activeElement != height) {
        height.value = this.inUnit(rect.height) + ((rect.height == '') ? '' : ' ' + this.getUnit());
      }
    } else {
      div.style.display = 'none';
    }

    if (rect.vertices.length == graph.getSelectionCount() &&
      rect.x != null && rect.y != null) {
      div2.style.display = '';

      if (force || document.activeElement != left) {
        left.value = this.inUnit(rect.x) + ((rect.x == '') ? '' : ' ' + this.getUnit());
      }

      if (force || document.activeElement != top) {
        top.value = this.inUnit(rect.y) + ((rect.y == '') ? '' : ' ' + this.getUnit());
      }
    } else {
      div2.style.display = 'none';
    }
  });

  this.addKeyHandler(left, listener);
  this.addKeyHandler(top, listener);

  graph.getModel().addListener(mxEvent.CHANGE, listener);
  this.listeners.push({
    destroy: function () {
      graph.getModel().removeListener(listener);
    }
  });
  listener();

  leftUpdate = this.addGeometryHandler(left, function (geo, value) {
    value = panel.fromUnit(value);

    if (geo.relative) {
      geo.offset.x = value;
    } else {
      geo.x = value;
    }
  });
  topUpdate = this.addGeometryHandler(top, function (geo, value) {
    value = panel.fromUnit(value);

    if (geo.relative) {
      geo.offset.y = value;
    } else {
      geo.y = value;
    }
  });

  if (rect.movable) {
    container.appendChild(div2);
  }
};

/**
 *
 */
ArrangePanel.prototype.addGeometryHandler = function (input, fn) {
  var ui = this.editorUi;
  var graph = ui.editor.graph;
  var initialValue = null;
  var panel = this;

  function update(evt) {
    if (input.value != '') {
      var value = parseFloat(input.value);

      if (isNaN(value)) {
        input.value = initialValue + ' ' + panel.getUnit();
      } else if (value != initialValue) {
        graph.getModel().beginUpdate();
        try {
          var cells = graph.getSelectionCells();

          for (var i = 0; i < cells.length; i++) {
            if (graph.getModel().isVertex(cells[i])) {
              var geo = graph.getCellGeometry(cells[i]);

              if (geo != null) {
                geo = geo.clone();

                if (!fn(geo, value, cells[i])) {
                  var state = graph.view.getState(cells[i]);

                  if (state != null && graph.isRecursiveVertexResize(state)) {
                    graph.resizeChildCells(cells[i], geo);
                  }

                  graph.getModel().setGeometry(cells[i], geo);
                  graph.constrainChildCells(cells[i]);
                }
              }
            }
          }
        } finally {
          graph.getModel().endUpdate();
        }

        initialValue = value;
        input.value = value + ' ' + panel.getUnit();
      }
    }

    mxEvent.consume(evt);
  };

  mxEvent.addListener(input, 'blur', update);
  mxEvent.addListener(input, 'change', update);
  mxEvent.addListener(input, 'focus', function () {
    initialValue = input.value;
  });

  return update;
};

ArrangePanel.prototype.addEdgeGeometryHandler = function (input, fn) {
  var ui = this.editorUi;
  var graph = ui.editor.graph;
  var initialValue = null;

  function update(evt) {
    if (input.value != '') {
      var value = parseFloat(input.value);

      if (isNaN(value)) {
        input.value = initialValue + ' pt';
      } else if (value != initialValue) {
        graph.getModel().beginUpdate();
        try {
          var cells = graph.getSelectionCells();

          for (var i = 0; i < cells.length; i++) {
            if (graph.getModel().isEdge(cells[i])) {
              var geo = graph.getCellGeometry(cells[i]);

              if (geo != null) {
                geo = geo.clone();
                fn(geo, value);

                graph.getModel().setGeometry(cells[i], geo);
              }
            }
          }
        } finally {
          graph.getModel().endUpdate();
        }

        initialValue = value;
        input.value = value + ' pt';
      }
    }

    mxEvent.consume(evt);
  };

  mxEvent.addListener(input, 'blur', update);
  mxEvent.addListener(input, 'change', update);
  mxEvent.addListener(input, 'focus', function () {
    initialValue = input.value;
  });

  return update;
};

/**
 *
 */
ArrangePanel.prototype.addEdgeGeometry = function (container) {
  var ui = this.editorUi;
  var graph = ui.editor.graph;
  var rect = this.format.getSelectionState();

  var div = this.createPanel();

  var span = document.createElement('div');
  span.style.position = 'absolute';
  span.style.width = '70px';
  span.style.marginTop = '0px';
  span.style.fontWeight = 'bold';
  mxUtils.write(span, mxResources.get('width'));
  div.appendChild(span);

  var widthUpdate, xtUpdate, ytUpdate, xsUpdate, ysUpdate;
  var width = this.addUnitInput(div, 'pt', 20, 44, function () {
    widthUpdate.apply(this, arguments);
  });

  mxUtils.br(div);
  this.addKeyHandler(width, listener);

  function widthUpdate(evt) {
    // Maximum stroke width is 999
    var value = parseInt(width.value);
    value = Math.min(999, Math.max(1, (isNaN(value)) ? 1 : value));

    if (value != mxUtils.getValue(rect.style, 'width', mxCellRenderer.defaultShapes['flexArrow'].prototype.defaultWidth)) {
      graph.setCellStyles('width', value, graph.getSelectionCells());
      ui.fireEvent(new mxEventObject('styleChanged', 'keys', ['width'],
        'values', [value], 'cells', graph.getSelectionCells()));
    }

    width.value = value + ' pt';
    mxEvent.consume(evt);
  };

  mxEvent.addListener(width, 'blur', widthUpdate);
  mxEvent.addListener(width, 'change', widthUpdate);

  container.appendChild(div);

  var divs = this.createPanel();
  divs.style.paddingBottom = '30px';

  var span = document.createElement('div');
  span.style.position = 'absolute';
  span.style.width = '70px';
  span.style.marginTop = '0px';
  span.style.fontWeight = 'bold';
  mxUtils.write(span, 'Start');
  divs.appendChild(span);

  var xs = this.addUnitInput(divs, 'pt', 84, 44, function () {
    xsUpdate.apply(this, arguments);
  });
  var ys = this.addUnitInput(divs, 'pt', 20, 44, function () {
    ysUpdate.apply(this, arguments);
  });

  mxUtils.br(divs);
  this.addLabel(divs, mxResources.get('left'), 84);
  this.addLabel(divs, mxResources.get('top'), 20);
  container.appendChild(divs);
  this.addKeyHandler(xs, listener);
  this.addKeyHandler(ys, listener);

  var divt = this.createPanel();
  divt.style.paddingBottom = '30px';

  var span = document.createElement('div');
  span.style.position = 'absolute';
  span.style.width = '70px';
  span.style.marginTop = '0px';
  span.style.fontWeight = 'bold';
  mxUtils.write(span, 'End');
  divt.appendChild(span);

  var xt = this.addUnitInput(divt, 'pt', 84, 44, function () {
    xtUpdate.apply(this, arguments);
  });
  var yt = this.addUnitInput(divt, 'pt', 20, 44, function () {
    ytUpdate.apply(this, arguments);
  });

  mxUtils.br(divt);
  this.addLabel(divt, mxResources.get('left'), 84);
  this.addLabel(divt, mxResources.get('top'), 20);
  container.appendChild(divt);
  this.addKeyHandler(xt, listener);
  this.addKeyHandler(yt, listener);

  var listener = mxUtils.bind(this, function (sender, evt, force) {
    rect = this.format.getSelectionState();
    var cell = graph.getSelectionCell();

    if (rect.style.shape == 'link' || rect.style.shape == 'flexArrow') {
      div.style.display = '';

      if (force || document.activeElement != width) {
        var value = mxUtils.getValue(rect.style, 'width',
          mxCellRenderer.defaultShapes['flexArrow'].prototype.defaultWidth);
        width.value = value + ' pt';
      }
    } else {
      div.style.display = 'none';
    }

    if (graph.getSelectionCount() == 1 && graph.model.isEdge(cell)) {
      var geo = graph.model.getGeometry(cell);

      if (geo.sourcePoint != null && graph.model.getTerminal(cell, true) == null) {
        xs.value = geo.sourcePoint.x;
        ys.value = geo.sourcePoint.y;
      } else {
        divs.style.display = 'none';
      }

      if (geo.targetPoint != null && graph.model.getTerminal(cell, false) == null) {
        xt.value = geo.targetPoint.x;
        yt.value = geo.targetPoint.y;
      } else {
        divt.style.display = 'none';
      }
    } else {
      divs.style.display = 'none';
      divt.style.display = 'none';
    }
  });

  xsUpdate = this.addEdgeGeometryHandler(xs, function (geo, value) {
    geo.sourcePoint.x = value;
  });

  ysUpdate = this.addEdgeGeometryHandler(ys, function (geo, value) {
    geo.sourcePoint.y = value;
  });

  xtUpdate = this.addEdgeGeometryHandler(xt, function (geo, value) {
    geo.targetPoint.x = value;
  });

  ytUpdate = this.addEdgeGeometryHandler(yt, function (geo, value) {
    geo.targetPoint.y = value;
  });

  graph.getModel().addListener(mxEvent.CHANGE, listener);
  this.listeners.push({
    destroy: function () {
      graph.getModel().removeListener(listener);
    }
  });
  listener();
};

/**
 * Adds the label menu items to the given menu and parent.
 */
TextFormatPanel = function (format, editorUi, container) {
  BaseFormatPanel.call(this, format, editorUi, container);
  this.init();
};

mxUtils.extend(TextFormatPanel, BaseFormatPanel);

/**
 * Adds the label menu items to the given menu and parent.
 */
TextFormatPanel.prototype.init = function () {
  this.container.style.borderBottom = 'none';
  this.addFont(this.container);
};

/**
 * Adds the label menu items to the given menu and parent.
 */
TextFormatPanel.prototype.addFont = function (container) {
  var ui = this.editorUi;
  var editor = ui.editor;
  var graph = editor.graph;
  var ss = this.format.getSelectionState();

  var title = this.createTitle(mxResources.get('font'));
  title.style.paddingLeft = '18px';
  title.style.paddingTop = '10px';
  title.style.paddingBottom = '6px';
  container.appendChild(title);

  var stylePanel = this.createPanel();
  stylePanel.style.paddingTop = '2px';
  stylePanel.style.paddingBottom = '2px';
  stylePanel.style.position = 'relative';
  stylePanel.style.marginLeft = '-2px';
  stylePanel.style.borderWidth = '0px';
  stylePanel.className = 'geToolbarContainer';

  if (mxClient.IS_QUIRKS) {
    stylePanel.style.display = 'block';
  }

  if (graph.cellEditor.isContentEditing()) {
    var cssPanel = stylePanel.cloneNode();

    var cssMenu = this.editorUi.toolbar.addMenu(mxResources.get('style'),
      mxResources.get('style'), true, 'formatBlock', cssPanel, null, true);
    cssMenu.style.color = 'rgb(112, 112, 112)';
    cssMenu.style.whiteSpace = 'nowrap';
    cssMenu.style.overflow = 'hidden';
    cssMenu.style.margin = '0px';
    this.addArrow(cssMenu);
    cssMenu.style.width = '192px';
    cssMenu.style.height = '15px';

    var arrow = cssMenu.getElementsByTagName('div')[0];
    arrow.style.cssFloat = 'right';
    container.appendChild(cssPanel);
  }

  container.appendChild(stylePanel);

  var colorPanel = this.createPanel();
  colorPanel.style.marginTop = '8px';
  colorPanel.style.borderTop = '1px solid #c0c0c0';
  colorPanel.style.paddingTop = '6px';
  colorPanel.style.paddingBottom = '6px';

  var fontMenu = this.editorUi.toolbar.addMenu('Helvetica', mxResources.get('fontFamily'),
    true, 'fontFamily', stylePanel, null, true);
  fontMenu.style.color = 'rgb(112, 112, 112)';
  fontMenu.style.whiteSpace = 'nowrap';
  fontMenu.style.overflow = 'hidden';
  fontMenu.style.margin = '0px';

  this.addArrow(fontMenu);
  fontMenu.style.width = '192px';
  fontMenu.style.height = '15px';

  var stylePanel2 = stylePanel.cloneNode(false);
  stylePanel2.style.marginLeft = '-3px';
  var fontStyleItems = this.editorUi.toolbar.addItems(['bold', 'italic', 'underline'], stylePanel2, true);
  fontStyleItems[0].setAttribute('title', mxResources.get('bold') + ' (' + this.editorUi.actions.get('bold').shortcut + ')');
  fontStyleItems[1].setAttribute('title', mxResources.get('italic') + ' (' + this.editorUi.actions.get('italic').shortcut + ')');
  fontStyleItems[2].setAttribute('title', mxResources.get('underline') + ' (' + this.editorUi.actions.get('underline').shortcut + ')');

  var verticalItem = this.editorUi.toolbar.addItems(['vertical'], stylePanel2, true)[0];

  if (mxClient.IS_QUIRKS) {
    mxUtils.br(container);
  }

  container.appendChild(stylePanel2);

  this.styleButtons(fontStyleItems);
  this.styleButtons([verticalItem]);

  var stylePanel3 = stylePanel.cloneNode(false);
  stylePanel3.style.marginLeft = '-3px';
  stylePanel3.style.paddingBottom = '0px';

  // Helper function to return a wrapper function does not pass any arguments
  var callFn = function (fn) {
    return function () {
      return fn();
    };
  };

  var left = this.editorUi.toolbar.addButton('geSprite-left', mxResources.get('left'),
    (graph.cellEditor.isContentEditing()) ?
      function (evt) {
        graph.cellEditor.alignText(mxConstants.ALIGN_LEFT, evt);
      } : callFn(this.editorUi.menus.createStyleChangeFunction([mxConstants.STYLE_ALIGN], [mxConstants.ALIGN_LEFT])), stylePanel3);
  var center = this.editorUi.toolbar.addButton('geSprite-center', mxResources.get('center'),
    (graph.cellEditor.isContentEditing()) ?
      function (evt) {
        graph.cellEditor.alignText(mxConstants.ALIGN_CENTER, evt);
      } : callFn(this.editorUi.menus.createStyleChangeFunction([mxConstants.STYLE_ALIGN], [mxConstants.ALIGN_CENTER])), stylePanel3);
  var right = this.editorUi.toolbar.addButton('geSprite-right', mxResources.get('right'),
    (graph.cellEditor.isContentEditing()) ?
      function (evt) {
        graph.cellEditor.alignText(mxConstants.ALIGN_RIGHT, evt);
      } : callFn(this.editorUi.menus.createStyleChangeFunction([mxConstants.STYLE_ALIGN], [mxConstants.ALIGN_RIGHT])), stylePanel3);

  this.styleButtons([left, center, right]);

  // Quick hack for strikethrough
  // TODO: Add translations and toggle state
  if (graph.cellEditor.isContentEditing()) {
    var strike = this.editorUi.toolbar.addButton('geSprite-removeformat', mxResources.get('strikethrough'),
      function () {
        document.execCommand('strikeThrough', false, null);
      }, stylePanel2);
    this.styleButtons([strike]);

    strike.firstChild.style.background = 'url()';
    strike.firstChild.style.backgroundPosition = '2px 2px';
    strike.firstChild.style.backgroundSize = '18px 18px';

    this.styleButtons([strike]);
  }

  var top = this.editorUi.toolbar.addButton('geSprite-top', mxResources.get('top'),
    callFn(this.editorUi.menus.createStyleChangeFunction([mxConstants.STYLE_VERTICAL_ALIGN], [mxConstants.ALIGN_TOP])), stylePanel3);
  var middle = this.editorUi.toolbar.addButton('geSprite-middle', mxResources.get('middle'),
    callFn(this.editorUi.menus.createStyleChangeFunction([mxConstants.STYLE_VERTICAL_ALIGN], [mxConstants.ALIGN_MIDDLE])), stylePanel3);
  var bottom = this.editorUi.toolbar.addButton('geSprite-bottom', mxResources.get('bottom'),
    callFn(this.editorUi.menus.createStyleChangeFunction([mxConstants.STYLE_VERTICAL_ALIGN], [mxConstants.ALIGN_BOTTOM])), stylePanel3);

  this.styleButtons([top, middle, bottom]);

  if (mxClient.IS_QUIRKS) {
    mxUtils.br(container);
  }

  container.appendChild(stylePanel3);

  // Hack for updating UI state below based on current text selection
  // currentTable is the current selected DOM table updated below
  var sub, sup, full, tableWrapper, currentTable, tableCell, tableRow;

  if (graph.cellEditor.isContentEditing()) {
    top.style.display = 'none';
    middle.style.display = 'none';
    bottom.style.display = 'none';
    verticalItem.style.display = 'none';

    full = this.editorUi.toolbar.addButton('geSprite-justifyfull', mxResources.get('block'),
      function () {
        if (full.style.opacity == 1) {
          document.execCommand('justifyfull', false, null);
        }
      }, stylePanel3);
    full.style.marginRight = '9px';
    full.style.opacity = 1;

    this.styleButtons([full,
      sub = this.editorUi.toolbar.addButton('geSprite-subscript',
        mxResources.get('subscript') + ' (' + Editor.ctrlKey + '+,)',
        function () {
          document.execCommand('subscript', false, null);
        }, stylePanel3), sup = this.editorUi.toolbar.addButton('geSprite-superscript',
        mxResources.get('superscript') + ' (' + Editor.ctrlKey + '+.)',
        function () {
          document.execCommand('superscript', false, null);
        }, stylePanel3)]);
    sub.style.marginLeft = '9px';

    var tmp = stylePanel3.cloneNode(false);
    tmp.style.paddingTop = '4px';
    var btns = [this.editorUi.toolbar.addButton('geSprite-orderedlist', mxResources.get('numberedList'),
      function () {
        document.execCommand('insertorderedlist', false, null);
      }, tmp),
      this.editorUi.toolbar.addButton('geSprite-unorderedlist', mxResources.get('bulletedList'),
        function () {
          document.execCommand('insertunorderedlist', false, null);
        }, tmp),
      this.editorUi.toolbar.addButton('geSprite-outdent', mxResources.get('decreaseIndent'),
        function () {
          document.execCommand('outdent', false, null);
        }, tmp),
      this.editorUi.toolbar.addButton('geSprite-indent', mxResources.get('increaseIndent'),
        function () {
          document.execCommand('indent', false, null);
        }, tmp),
      this.editorUi.toolbar.addButton('geSprite-removeformat', mxResources.get('removeFormat'),
        function () {
          document.execCommand('removeformat', false, null);
        }, tmp),
      this.editorUi.toolbar.addButton('geSprite-code', mxResources.get('html'),
        function () {
          graph.cellEditor.toggleViewMode();
        }, tmp)];
    this.styleButtons(btns);
    btns[btns.length - 2].style.marginLeft = '9px';

    if (mxClient.IS_QUIRKS) {
      mxUtils.br(container);
      tmp.style.height = '40';
    }

    container.appendChild(tmp);
  } else {
    fontStyleItems[2].style.marginRight = '9px';
    right.style.marginRight = '9px';
  }

  // Label position
  var stylePanel4 = stylePanel.cloneNode(false);
  stylePanel4.style.marginLeft = '0px';
  stylePanel4.style.paddingTop = '8px';
  stylePanel4.style.paddingBottom = '4px';
  stylePanel4.style.fontWeight = 'normal';

  mxUtils.write(stylePanel4, mxResources.get('position'));

  // Adds label position options
  var positionSelect = document.createElement('select');
  positionSelect.style.position = 'absolute';
  positionSelect.style.right = '20px';
  positionSelect.style.width = '97px';
  positionSelect.style.marginTop = '-2px';

  var directions = ['topLeft', 'top', 'topRight', 'left', 'center', 'right', 'bottomLeft', 'bottom', 'bottomRight'];
  var lset = {
    'topLeft': [mxConstants.ALIGN_LEFT, mxConstants.ALIGN_TOP, mxConstants.ALIGN_RIGHT, mxConstants.ALIGN_BOTTOM],
    'top': [mxConstants.ALIGN_CENTER, mxConstants.ALIGN_TOP, mxConstants.ALIGN_CENTER, mxConstants.ALIGN_BOTTOM],
    'topRight': [mxConstants.ALIGN_RIGHT, mxConstants.ALIGN_TOP, mxConstants.ALIGN_LEFT, mxConstants.ALIGN_BOTTOM],
    'left': [mxConstants.ALIGN_LEFT, mxConstants.ALIGN_MIDDLE, mxConstants.ALIGN_RIGHT, mxConstants.ALIGN_MIDDLE],
    'center': [mxConstants.ALIGN_CENTER, mxConstants.ALIGN_MIDDLE, mxConstants.ALIGN_CENTER, mxConstants.ALIGN_MIDDLE],
    'right': [mxConstants.ALIGN_RIGHT, mxConstants.ALIGN_MIDDLE, mxConstants.ALIGN_LEFT, mxConstants.ALIGN_MIDDLE],
    'bottomLeft': [mxConstants.ALIGN_LEFT, mxConstants.ALIGN_BOTTOM, mxConstants.ALIGN_RIGHT, mxConstants.ALIGN_TOP],
    'bottom': [mxConstants.ALIGN_CENTER, mxConstants.ALIGN_BOTTOM, mxConstants.ALIGN_CENTER, mxConstants.ALIGN_TOP],
    'bottomRight': [mxConstants.ALIGN_RIGHT, mxConstants.ALIGN_BOTTOM, mxConstants.ALIGN_LEFT, mxConstants.ALIGN_TOP]
  };

  for (var i = 0; i < directions.length; i++) {
    var positionOption = document.createElement('option');
    positionOption.setAttribute('value', directions[i]);
    mxUtils.write(positionOption, mxResources.get(directions[i]));
    positionSelect.appendChild(positionOption);
  }

  stylePanel4.appendChild(positionSelect);

  // Writing direction
  var stylePanel5 = stylePanel.cloneNode(false);
  stylePanel5.style.marginLeft = '0px';
  stylePanel5.style.paddingTop = '4px';
  stylePanel5.style.paddingBottom = '4px';
  stylePanel5.style.fontWeight = 'normal';

  mxUtils.write(stylePanel5, mxResources.get('writingDirection'));

  // Adds writing direction options
  // LATER: Handle reselect of same option in all selects (change event
  // is not fired for same option so have opened state on click) and
  // handle multiple different styles for current selection
  var dirSelect = document.createElement('select');
  dirSelect.style.position = 'absolute';
  dirSelect.style.right = '20px';
  dirSelect.style.width = '97px';
  dirSelect.style.marginTop = '-2px';

  // NOTE: For automatic we use the value null since automatic
  // requires the text to be non formatted and non-wrapped
  var dirs = ['automatic', 'leftToRight', 'rightToLeft'];
  var dirSet = {
    'automatic': null,
    'leftToRight': mxConstants.TEXT_DIRECTION_LTR,
    'rightToLeft': mxConstants.TEXT_DIRECTION_RTL
  };

  for (var i = 0; i < dirs.length; i++) {
    var dirOption = document.createElement('option');
    dirOption.setAttribute('value', dirs[i]);
    mxUtils.write(dirOption, mxResources.get(dirs[i]));
    dirSelect.appendChild(dirOption);
  }

  stylePanel5.appendChild(dirSelect);

  if (!graph.isEditing()) {
    container.appendChild(stylePanel4);

    mxEvent.addListener(positionSelect, 'change', function (evt) {
      graph.getModel().beginUpdate();
      try {
        var vals = lset[positionSelect.value];

        if (vals != null) {
          graph.setCellStyles(mxConstants.STYLE_LABEL_POSITION, vals[0], graph.getSelectionCells());
          graph.setCellStyles(mxConstants.STYLE_VERTICAL_LABEL_POSITION, vals[1], graph.getSelectionCells());
          graph.setCellStyles(mxConstants.STYLE_ALIGN, vals[2], graph.getSelectionCells());
          graph.setCellStyles(mxConstants.STYLE_VERTICAL_ALIGN, vals[3], graph.getSelectionCells());
        }
      } finally {
        graph.getModel().endUpdate();
      }

      mxEvent.consume(evt);
    });

    // LATER: Update dir in text editor while editing and update style with label
    // NOTE: The tricky part is handling and passing on the auto value
    container.appendChild(stylePanel5);

    mxEvent.addListener(dirSelect, 'change', function (evt) {
      graph.setCellStyles(mxConstants.STYLE_TEXT_DIRECTION, dirSet[dirSelect.value], graph.getSelectionCells());
      mxEvent.consume(evt);
    });
  }

  // Font size
  var input = document.createElement('input');
  input.style.textAlign = 'right';
  input.style.marginTop = '4px';

  if (!mxClient.IS_QUIRKS) {
    input.style.position = 'absolute';
    input.style.right = '32px';
  }

  input.style.width = '46px';
  input.style.height = (mxClient.IS_QUIRKS) ? '21px' : '17px';
  stylePanel2.appendChild(input);

  // Workaround for font size 4 if no text is selected is update font size below
  // after first character was entered (as the font element is lazy created)
  var pendingFontSize = null;

  var inputUpdate = this.installInputHandler(input, mxConstants.STYLE_FONTSIZE, Menus.prototype.defaultFontSize, 1, 999, ' pt',
    function (fontSize) {
      // IE does not support containsNode
      // KNOWN: Fixes font size issues but bypasses undo
      if (window.getSelection && !mxClient.IS_IE && !mxClient.IS_IE11) {
        var selection = window.getSelection();
        var container = (selection.rangeCount > 0) ? selection.getRangeAt(0).commonAncestorContainer :
          graph.cellEditor.textarea;

        function updateSize(elt, ignoreContains) {
          if (graph.cellEditor.textarea != null && elt != graph.cellEditor.textarea &&
            graph.cellEditor.textarea.contains(elt) &&
            (ignoreContains || selection.containsNode(elt, true))) {
            if (elt.nodeName == 'FONT') {
              elt.removeAttribute('size');
              elt.style.fontSize = fontSize + 'px';
            } else {
              var css = mxUtils.getCurrentStyle(elt);

              if (css.fontSize != fontSize + 'px') {
                if (mxUtils.getCurrentStyle(elt.parentNode).fontSize != fontSize + 'px') {
                  elt.style.fontSize = fontSize + 'px';
                } else {
                  elt.style.fontSize = '';
                }
              }
            }
          }
        };

        // Wraps text node or mixed selection with leading text in a font element
        if (container == graph.cellEditor.textarea ||
          container.nodeType != mxConstants.NODETYPE_ELEMENT) {
          document.execCommand('fontSize', false, '1');
        }

        if (container != graph.cellEditor.textarea) {
          container = container.parentNode;
        }

        if (container != null && container.nodeType == mxConstants.NODETYPE_ELEMENT) {
          var elts = container.getElementsByTagName('*');
          updateSize(container);

          for (var i = 0; i < elts.length; i++) {
            updateSize(elts[i]);
          }
        }

        input.value = fontSize + ' pt';
      } else if (window.getSelection || document.selection) {
        // Checks selection
        var par = null;

        if (document.selection) {
          par = document.selection.createRange().parentElement();
        } else {
          var selection = window.getSelection();

          if (selection.rangeCount > 0) {
            par = selection.getRangeAt(0).commonAncestorContainer;
          }
        }

        // Node.contains does not work for text nodes in IE11
        function isOrContains(container, node) {
          while (node != null) {
            if (node === container) {
              return true;
            }

            node = node.parentNode;
          }

          return false;
        };

        if (par != null && isOrContains(graph.cellEditor.textarea, par)) {
          pendingFontSize = fontSize;

          // Workaround for can't set font size in px is to change font size afterwards
          document.execCommand('fontSize', false, '4');
          var elts = graph.cellEditor.textarea.getElementsByTagName('font');

          for (var i = 0; i < elts.length; i++) {
            if (elts[i].getAttribute('size') == '4') {
              elts[i].removeAttribute('size');
              elts[i].style.fontSize = pendingFontSize + 'px';

              // Overrides fontSize in input with the one just assigned as a workaround
              // for potential fontSize values of parent elements that don't match
              window.setTimeout(function () {
                input.value = pendingFontSize + ' pt';
                pendingFontSize = null;
              }, 0);

              break;
            }
          }
        }
      }
    }, true);

  var stepper = this.createStepper(input, inputUpdate, 1, 10, true, Menus.prototype.defaultFontSize);
  stepper.style.display = input.style.display;
  stepper.style.marginTop = '4px';

  if (!mxClient.IS_QUIRKS) {
    stepper.style.right = '20px';
  }

  stylePanel2.appendChild(stepper);

  var arrow = fontMenu.getElementsByTagName('div')[0];
  arrow.style.cssFloat = 'right';

  var bgColorApply = null;
  var currentBgColor = '#ffffff';

  var fontColorApply = null;
  var currentFontColor = '#000000';

  var bgPanel = (graph.cellEditor.isContentEditing()) ? this.createColorOption(mxResources.get('backgroundColor'), function () {
      return currentBgColor;
    }, function (color) {
      document.execCommand('backcolor', false, (color != mxConstants.NONE) ? color : 'transparent');
    }, '#ffffff',
    {
      install: function (apply) {
        bgColorApply = apply;
      },
      destroy: function () {
        bgColorApply = null;
      }
    }, null, true) : this.createCellColorOption(mxResources.get('backgroundColor'), mxConstants.STYLE_LABEL_BACKGROUNDCOLOR, '#ffffff', null, function (color) {
    graph.updateLabelElements(graph.getSelectionCells(), function (elt) {
      elt.style.backgroundColor = null;
    });
  });
  bgPanel.style.fontWeight = 'bold';

  var borderPanel = this.createCellColorOption(mxResources.get('borderColor'), mxConstants.STYLE_LABEL_BORDERCOLOR, '#000000');
  borderPanel.style.fontWeight = 'bold';

  var panel = (graph.cellEditor.isContentEditing()) ? this.createColorOption(mxResources.get('fontColor'), function () {
      return currentFontColor;
    }, function (color) {
      if (mxClient.IS_FF) {
        // Workaround for Firefox that adds the font element around
        // anchor elements which ignore inherited colors is to move
        // the font element inside anchor elements
        var tmp = graph.cellEditor.textarea.getElementsByTagName('font');
        var oldFonts = [];

        for (var i = 0; i < tmp.length; i++) {
          oldFonts.push(
            {
              node: tmp[i],
              color: tmp[i].getAttribute('color')
            });
        }

        document.execCommand('forecolor', false, (color != mxConstants.NONE) ?
          color : 'transparent');

        // Finds the new or changed font element
        var newFonts = graph.cellEditor.textarea.getElementsByTagName('font');

        for (var i = 0; i < newFonts.length; i++) {
          if (i >= oldFonts.length || newFonts[i] != oldFonts[i].node ||
            (newFonts[i] == oldFonts[i].node &&
              newFonts[i].getAttribute('color') != oldFonts[i].color)) {
            var child = newFonts[i].firstChild;

            // Moves the font element to inside the anchor element and adopts all children
            if (child != null && child.nodeName == 'A' && child.nextSibling ==
              null &&
              child.firstChild != null) {
              var parent = newFonts[i].parentNode;
              parent.insertBefore(child, newFonts[i]);
              var tmp = child.firstChild;

              while (tmp != null) {
                var next = tmp.nextSibling;
                newFonts[i].appendChild(tmp);
                tmp = next;
              }

              child.appendChild(newFonts[i]);
            }

            break;
          }
        }
      } else {
        document.execCommand('forecolor', false, (color != mxConstants.NONE) ?
          color : 'transparent');
      }
    }, '#000000',
    {
      install: function (apply) {
        fontColorApply = apply;
      },
      destroy: function () {
        fontColorApply = null;
      }
    }, null, true) : this.createCellColorOption(mxResources.get('fontColor'), mxConstants.STYLE_FONTCOLOR, '#000000', function (color) {
    if (color == null || color == mxConstants.NONE) {
      bgPanel.style.display = 'none';
    } else {
      bgPanel.style.display = '';
    }

    borderPanel.style.display = bgPanel.style.display;
  }, function (color) {
    if (color == null || color == mxConstants.NONE) {
      graph.setCellStyles(mxConstants.STYLE_NOLABEL, '1', graph.getSelectionCells());
    } else {
      graph.setCellStyles(mxConstants.STYLE_NOLABEL, null, graph.getSelectionCells());
    }

    graph.updateLabelElements(graph.getSelectionCells(), function (elt) {
      elt.removeAttribute('color');
      elt.style.color = null;
    });
  });
  panel.style.fontWeight = 'bold';

  colorPanel.appendChild(panel);
  colorPanel.appendChild(bgPanel);

  if (!graph.cellEditor.isContentEditing()) {
    colorPanel.appendChild(borderPanel);
  }

  container.appendChild(colorPanel);

  var extraPanel = this.createPanel();
  extraPanel.style.paddingTop = '2px';
  extraPanel.style.paddingBottom = '4px';

  // LATER: Fix toggle using '' instead of 'null'
  var wwOpt = this.createCellOption(mxResources.get('wordWrap'), mxConstants.STYLE_WHITE_SPACE, null, 'wrap', 'null', null, null, true);
  wwOpt.style.fontWeight = 'bold';

  // Word wrap in edge labels only supported via labelWidth style
  if (!ss.containsLabel && !ss.autoSize && ss.edges.length == 0) {
    extraPanel.appendChild(wwOpt);
  }

  // Delegates switch of style to formattedText action as it also convertes newlines
  var htmlOpt = this.createCellOption(mxResources.get('formattedText'), 'html', '0',
    null, null, null, ui.actions.get('formattedText'));
  htmlOpt.style.fontWeight = 'bold';
  extraPanel.appendChild(htmlOpt);

  var spacingPanel = this.createPanel();
  spacingPanel.style.paddingTop = '10px';
  spacingPanel.style.paddingBottom = '28px';
  spacingPanel.style.fontWeight = 'normal';

  var span = document.createElement('div');
  span.style.position = 'absolute';
  span.style.width = '70px';
  span.style.marginTop = '0px';
  span.style.fontWeight = 'bold';
  mxUtils.write(span, mxResources.get('spacing'));
  spacingPanel.appendChild(span);

  var topUpdate, globalUpdate, leftUpdate, bottomUpdate, rightUpdate;
  var topSpacing = this.addUnitInput(spacingPanel, 'pt', 91, 44, function () {
    topUpdate.apply(this, arguments);
  });
  var globalSpacing = this.addUnitInput(spacingPanel, 'pt', 20, 44, function () {
    globalUpdate.apply(this, arguments);
  });

  mxUtils.br(spacingPanel);
  this.addLabel(spacingPanel, mxResources.get('top'), 91);
  this.addLabel(spacingPanel, mxResources.get('global'), 20);
  mxUtils.br(spacingPanel);
  mxUtils.br(spacingPanel);

  var leftSpacing = this.addUnitInput(spacingPanel, 'pt', 162, 44, function () {
    leftUpdate.apply(this, arguments);
  });
  var bottomSpacing = this.addUnitInput(spacingPanel, 'pt', 91, 44, function () {
    bottomUpdate.apply(this, arguments);
  });
  var rightSpacing = this.addUnitInput(spacingPanel, 'pt', 20, 44, function () {
    rightUpdate.apply(this, arguments);
  });

  mxUtils.br(spacingPanel);
  this.addLabel(spacingPanel, mxResources.get('left'), 162);
  this.addLabel(spacingPanel, mxResources.get('bottom'), 91);
  this.addLabel(spacingPanel, mxResources.get('right'), 20);

  if (!graph.cellEditor.isContentEditing()) {
    container.appendChild(extraPanel);
    container.appendChild(this.createRelativeOption(mxResources.get('opacity'), mxConstants.STYLE_TEXT_OPACITY));
    container.appendChild(spacingPanel);
  } else {
    var selState = null;
    var lineHeightInput = null;

    container.appendChild(this.createRelativeOption(mxResources.get('lineheight'), null, null, function (input) {
      var value = (input.value == '') ? 120 : parseInt(input.value);
      value = Math.max(0, (isNaN(value)) ? 120 : value);

      if (selState != null) {
        graph.cellEditor.restoreSelection(selState);
        selState = null;
      }

      var selectedElement = graph.getSelectedElement();
      var node = selectedElement;

      while (node != null && node.nodeType != mxConstants.NODETYPE_ELEMENT) {
        node = node.parentNode;
      }

      if (node != null && node == graph.cellEditor.textarea && graph.cellEditor.textarea.firstChild != null) {
        if (graph.cellEditor.textarea.firstChild.nodeName != 'P') {
          graph.cellEditor.textarea.innerHTML = '<p>' + graph.cellEditor.textarea.innerHTML + '</p>';
        }

        node = graph.cellEditor.textarea.firstChild;
      }

      if (node != null && graph.cellEditor.textarea != null && node != graph.cellEditor.textarea &&
        graph.cellEditor.textarea.contains(node)) {
        node.style.lineHeight = value + '%';
      }

      input.value = value + ' %';
    }, function (input) {
      // Used in CSS handler to update current value
      lineHeightInput = input;

      // KNOWN: Arrow up/down clear selection text in quirks/IE 8
      // Text size via arrow button limits to 16 in IE11. Why?
      mxEvent.addListener(input, 'mousedown', function () {
        if (document.activeElement == graph.cellEditor.textarea) {
          selState = graph.cellEditor.saveSelection();
        }
      });

      mxEvent.addListener(input, 'touchstart', function () {
        if (document.activeElement == graph.cellEditor.textarea) {
          selState = graph.cellEditor.saveSelection();
        }
      });

      input.value = '120 %';
    }));

    var insertPanel = stylePanel.cloneNode(false);
    insertPanel.style.paddingLeft = '0px';
    var insertBtns = this.editorUi.toolbar.addItems(['link', 'image'], insertPanel, true);

    var btns = [
      this.editorUi.toolbar.addButton('geSprite-horizontalrule', mxResources.get('insertHorizontalRule'),
        function () {
          document.execCommand('inserthorizontalrule', false);
        }, insertPanel),
      this.editorUi.toolbar.addMenuFunctionInContainer(insertPanel, 'geSprite-table', mxResources.get('table'), false, mxUtils.bind(this, function (menu) {
        this.editorUi.menus.addInsertTableItem(menu);
      }))];
    this.styleButtons(insertBtns);
    this.styleButtons(btns);

    var wrapper2 = this.createPanel();
    wrapper2.style.paddingTop = '10px';
    wrapper2.style.paddingBottom = '10px';
    wrapper2.appendChild(this.createTitle(mxResources.get('insert')));
    wrapper2.appendChild(insertPanel);
    container.appendChild(wrapper2);

    if (mxClient.IS_QUIRKS) {
      wrapper2.style.height = '70';
    }

    var tablePanel = stylePanel.cloneNode(false);
    tablePanel.style.paddingLeft = '0px';

    var btns = [
      this.editorUi.toolbar.addButton('geSprite-insertcolumnbefore', mxResources.get('insertColumnBefore'),
        mxUtils.bind(this, function () {
          try {
            if (currentTable != null) {
              graph.insertColumn(currentTable, (tableCell != null) ? tableCell.cellIndex : 0);
            }
          } catch (e) {
            this.editorUi.handleError(e);
          }
        }), tablePanel),
      this.editorUi.toolbar.addButton('geSprite-insertcolumnafter', mxResources.get('insertColumnAfter'),
        mxUtils.bind(this, function () {
          try {
            if (currentTable != null) {
              graph.insertColumn(currentTable, (tableCell != null) ? tableCell.cellIndex + 1 : -1);
            }
          } catch (e) {
            this.editorUi.handleError(e);
          }
        }), tablePanel),
      this.editorUi.toolbar.addButton('geSprite-deletecolumn', mxResources.get('deleteColumn'),
        mxUtils.bind(this, function () {
          try {
            if (currentTable != null && tableCell != null) {
              graph.deleteColumn(currentTable, tableCell.cellIndex);
            }
          } catch (e) {
            this.editorUi.handleError(e);
          }
        }), tablePanel),
      this.editorUi.toolbar.addButton('geSprite-insertrowbefore', mxResources.get('insertRowBefore'),
        mxUtils.bind(this, function () {
          try {
            if (currentTable != null && tableRow != null) {
              graph.insertRow(currentTable, tableRow.sectionRowIndex);
            }
          } catch (e) {
            this.editorUi.handleError(e);
          }
        }), tablePanel),
      this.editorUi.toolbar.addButton('geSprite-insertrowafter', mxResources.get('insertRowAfter'),
        mxUtils.bind(this, function () {
          try {
            if (currentTable != null && tableRow != null) {
              graph.insertRow(currentTable, tableRow.sectionRowIndex + 1);
            }
          } catch (e) {
            this.editorUi.handleError(e);
          }
        }), tablePanel),
      this.editorUi.toolbar.addButton('geSprite-deleterow', mxResources.get('deleteRow'),
        mxUtils.bind(this, function () {
          try {
            if (currentTable != null && tableRow != null) {
              graph.deleteRow(currentTable, tableRow.sectionRowIndex);
            }
          } catch (e) {
            this.editorUi.handleError(e);
          }
        }), tablePanel)];
    this.styleButtons(btns);
    btns[2].style.marginRight = '9px';

    var wrapper3 = this.createPanel();
    wrapper3.style.paddingTop = '10px';
    wrapper3.style.paddingBottom = '10px';
    wrapper3.appendChild(this.createTitle(mxResources.get('table')));
    wrapper3.appendChild(tablePanel);

    if (mxClient.IS_QUIRKS) {
      mxUtils.br(container);
      wrapper3.style.height = '70';
    }

    var tablePanel2 = stylePanel.cloneNode(false);
    tablePanel2.style.paddingLeft = '0px';

    var btns = [
      this.editorUi.toolbar.addButton('geSprite-strokecolor', mxResources.get('borderColor'),
        mxUtils.bind(this, function (evt) {
          if (currentTable != null) {
            // Converts rgb(r,g,b) values
            var color = currentTable.style.borderColor.replace(
              /\brgb\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)/g,
              function ($0, $1, $2, $3) {
                return "#" + ("0" + Number($1).toString(16)).substr(-2) + ("0" + Number($2).toString(16)).substr(-2) + ("0" + Number($3).toString(16)).substr(-2);
              });
            this.editorUi.pickColor(color, function (newColor) {
              var targetElt = (tableCell != null && (evt == null || !mxEvent.isShiftDown(evt))) ? tableCell : currentTable;

              graph.processElements(targetElt, function (elt) {
                elt.style.border = null;
              });

              if (newColor == null || newColor == mxConstants.NONE) {
                targetElt.removeAttribute('border');
                targetElt.style.border = '';
                targetElt.style.borderCollapse = '';
              } else {
                targetElt.setAttribute('border', '1');
                targetElt.style.border = '1px solid ' + newColor;
                targetElt.style.borderCollapse = 'collapse';
              }
            });
          }
        }), tablePanel2),
      this.editorUi.toolbar.addButton('geSprite-fillcolor', mxResources.get('backgroundColor'),
        mxUtils.bind(this, function (evt) {
          // Converts rgb(r,g,b) values
          if (currentTable != null) {
            var color = currentTable.style.backgroundColor.replace(
              /\brgb\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)/g,
              function ($0, $1, $2, $3) {
                return "#" + ("0" + Number($1).toString(16)).substr(-2) + ("0" + Number($2).toString(16)).substr(-2) + ("0" + Number($3).toString(16)).substr(-2);
              });
            this.editorUi.pickColor(color, function (newColor) {
              var targetElt = (tableCell != null && (evt == null || !mxEvent.isShiftDown(evt))) ? tableCell : currentTable;

              graph.processElements(targetElt, function (elt) {
                elt.style.backgroundColor = null;
              });

              if (newColor == null || newColor == mxConstants.NONE) {
                targetElt.style.backgroundColor = '';
              } else {
                targetElt.style.backgroundColor = newColor;
              }
            });
          }
        }), tablePanel2),
      this.editorUi.toolbar.addButton('geSprite-fit', mxResources.get('spacing'),
        function () {
          if (currentTable != null) {
            var value = currentTable.getAttribute('cellPadding') || 0;

            var dlg = new FilenameDialog(ui, value, mxResources.get('apply'), mxUtils.bind(this, function (newValue) {
              if (newValue != null && newValue.length > 0) {
                currentTable.setAttribute('cellPadding', newValue);
              } else {
                currentTable.removeAttribute('cellPadding');
              }
            }), mxResources.get('spacing'));
            ui.showDialog(dlg.container, 300, 80, true, true);
            dlg.init();
          }
        }, tablePanel2),
      this.editorUi.toolbar.addButton('geSprite-left', mxResources.get('left'),
        function () {
          if (currentTable != null) {
            currentTable.setAttribute('align', 'left');
          }
        }, tablePanel2),
      this.editorUi.toolbar.addButton('geSprite-center', mxResources.get('center'),
        function () {
          if (currentTable != null) {
            currentTable.setAttribute('align', 'center');
          }
        }, tablePanel2),
      this.editorUi.toolbar.addButton('geSprite-right', mxResources.get('right'),
        function () {
          if (currentTable != null) {
            currentTable.setAttribute('align', 'right');
          }
        }, tablePanel2)];
    this.styleButtons(btns);
    btns[2].style.marginRight = '9px';

    if (mxClient.IS_QUIRKS) {
      mxUtils.br(wrapper3);
      mxUtils.br(wrapper3);
    }

    wrapper3.appendChild(tablePanel2);
    container.appendChild(wrapper3);

    tableWrapper = wrapper3;
  }

  function setSelected(elt, selected) {
    if (mxClient.IS_IE && (mxClient.IS_QUIRKS || document.documentMode < 10)) {
      elt.style.filter = (selected) ? 'progid:DXImageTransform.Microsoft.Gradient(' +
        'StartColorStr=\'#c5ecff\', EndColorStr=\'#87d4fb\', GradientType=0)' : '';
    } else {
      elt.style.backgroundImage = (selected) ? 'linear-gradient(#c5ecff 0px,#87d4fb 100%)' : '';
    }
  };

  var listener = mxUtils.bind(this, function (sender, evt, force) {
    ss = this.format.getSelectionState();
    var fontStyle = mxUtils.getValue(ss.style, mxConstants.STYLE_FONTSTYLE, 0);
    setSelected(fontStyleItems[0], (fontStyle & mxConstants.FONT_BOLD) == mxConstants.FONT_BOLD);
    setSelected(fontStyleItems[1], (fontStyle & mxConstants.FONT_ITALIC) == mxConstants.FONT_ITALIC);
    setSelected(fontStyleItems[2], (fontStyle & mxConstants.FONT_UNDERLINE) == mxConstants.FONT_UNDERLINE);
    fontMenu.firstChild.nodeValue = mxUtils.getValue(ss.style, mxConstants.STYLE_FONTFAMILY, Menus.prototype.defaultFont);

    setSelected(verticalItem, mxUtils.getValue(ss.style, mxConstants.STYLE_HORIZONTAL, '1') == '0');

    if (force || document.activeElement != input) {
      var tmp = parseFloat(mxUtils.getValue(ss.style, mxConstants.STYLE_FONTSIZE, Menus.prototype.defaultFontSize));
      input.value = (isNaN(tmp)) ? '' : tmp + ' pt';
    }

    var align = mxUtils.getValue(ss.style, mxConstants.STYLE_ALIGN, mxConstants.ALIGN_CENTER);
    setSelected(left, align == mxConstants.ALIGN_LEFT);
    setSelected(center, align == mxConstants.ALIGN_CENTER);
    setSelected(right, align == mxConstants.ALIGN_RIGHT);

    var valign = mxUtils.getValue(ss.style, mxConstants.STYLE_VERTICAL_ALIGN, mxConstants.ALIGN_MIDDLE);
    setSelected(top, valign == mxConstants.ALIGN_TOP);
    setSelected(middle, valign == mxConstants.ALIGN_MIDDLE);
    setSelected(bottom, valign == mxConstants.ALIGN_BOTTOM);

    var pos = mxUtils.getValue(ss.style, mxConstants.STYLE_LABEL_POSITION, mxConstants.ALIGN_CENTER);
    var vpos = mxUtils.getValue(ss.style, mxConstants.STYLE_VERTICAL_LABEL_POSITION, mxConstants.ALIGN_MIDDLE);

    if (pos == mxConstants.ALIGN_LEFT && vpos == mxConstants.ALIGN_TOP) {
      positionSelect.value = 'topLeft';
    } else if (pos == mxConstants.ALIGN_CENTER && vpos == mxConstants.ALIGN_TOP) {
      positionSelect.value = 'top';
    } else if (pos == mxConstants.ALIGN_RIGHT && vpos == mxConstants.ALIGN_TOP) {
      positionSelect.value = 'topRight';
    } else if (pos == mxConstants.ALIGN_LEFT && vpos == mxConstants.ALIGN_BOTTOM) {
      positionSelect.value = 'bottomLeft';
    } else if (pos == mxConstants.ALIGN_CENTER && vpos == mxConstants.ALIGN_BOTTOM) {
      positionSelect.value = 'bottom';
    } else if (pos == mxConstants.ALIGN_RIGHT && vpos == mxConstants.ALIGN_BOTTOM) {
      positionSelect.value = 'bottomRight';
    } else if (pos == mxConstants.ALIGN_LEFT) {
      positionSelect.value = 'left';
    } else if (pos == mxConstants.ALIGN_RIGHT) {
      positionSelect.value = 'right';
    } else {
      positionSelect.value = 'center';
    }

    var dir = mxUtils.getValue(ss.style, mxConstants.STYLE_TEXT_DIRECTION, mxConstants.DEFAULT_TEXT_DIRECTION);

    if (dir == mxConstants.TEXT_DIRECTION_RTL) {
      dirSelect.value = 'rightToLeft';
    } else if (dir == mxConstants.TEXT_DIRECTION_LTR) {
      dirSelect.value = 'leftToRight';
    } else if (dir == mxConstants.TEXT_DIRECTION_AUTO) {
      dirSelect.value = 'automatic';
    }

    if (force || document.activeElement != globalSpacing) {
      var tmp = parseFloat(mxUtils.getValue(ss.style, mxConstants.STYLE_SPACING, 2));
      globalSpacing.value = (isNaN(tmp)) ? '' : tmp + ' pt';
    }

    if (force || document.activeElement != topSpacing) {
      var tmp = parseFloat(mxUtils.getValue(ss.style, mxConstants.STYLE_SPACING_TOP, 0));
      topSpacing.value = (isNaN(tmp)) ? '' : tmp + ' pt';
    }

    if (force || document.activeElement != rightSpacing) {
      var tmp = parseFloat(mxUtils.getValue(ss.style, mxConstants.STYLE_SPACING_RIGHT, 0));
      rightSpacing.value = (isNaN(tmp)) ? '' : tmp + ' pt';
    }

    if (force || document.activeElement != bottomSpacing) {
      var tmp = parseFloat(mxUtils.getValue(ss.style, mxConstants.STYLE_SPACING_BOTTOM, 0));
      bottomSpacing.value = (isNaN(tmp)) ? '' : tmp + ' pt';
    }

    if (force || document.activeElement != leftSpacing) {
      var tmp = parseFloat(mxUtils.getValue(ss.style, mxConstants.STYLE_SPACING_LEFT, 0));
      leftSpacing.value = (isNaN(tmp)) ? '' : tmp + ' pt';
    }
  });

  globalUpdate = this.installInputHandler(globalSpacing, mxConstants.STYLE_SPACING, 2, -999, 999, ' pt');
  topUpdate = this.installInputHandler(topSpacing, mxConstants.STYLE_SPACING_TOP, 0, -999, 999, ' pt');
  rightUpdate = this.installInputHandler(rightSpacing, mxConstants.STYLE_SPACING_RIGHT, 0, -999, 999, ' pt');
  bottomUpdate = this.installInputHandler(bottomSpacing, mxConstants.STYLE_SPACING_BOTTOM, 0, -999, 999, ' pt');
  leftUpdate = this.installInputHandler(leftSpacing, mxConstants.STYLE_SPACING_LEFT, 0, -999, 999, ' pt');

  this.addKeyHandler(input, listener);
  this.addKeyHandler(globalSpacing, listener);
  this.addKeyHandler(topSpacing, listener);
  this.addKeyHandler(rightSpacing, listener);
  this.addKeyHandler(bottomSpacing, listener);
  this.addKeyHandler(leftSpacing, listener);

  graph.getModel().addListener(mxEvent.CHANGE, listener);
  this.listeners.push({
    destroy: function () {
      graph.getModel().removeListener(listener);
    }
  });
  listener();

  if (graph.cellEditor.isContentEditing()) {
    var updating = false;

    var updateCssHandler = function () {
      if (!updating) {
        updating = true;

        window.setTimeout(function () {
          var selectedElement = graph.getSelectedElement();
          var node = selectedElement;

          while (node != null && node.nodeType != mxConstants.NODETYPE_ELEMENT) {
            node = node.parentNode;
          }

          if (node != null) {
            // Workaround for commonAncestor on range in IE11 returning parent of common ancestor
            if (node == graph.cellEditor.textarea && graph.cellEditor.textarea.children.length == 1 &&
              graph.cellEditor.textarea.firstChild.nodeType == mxConstants.NODETYPE_ELEMENT) {
              node = graph.cellEditor.textarea.firstChild;
            }

            function getRelativeLineHeight(fontSize, css, elt) {
              if (elt.style != null && css != null) {
                var lineHeight = css.lineHeight

                if (elt.style.lineHeight != null && elt.style.lineHeight.substring(elt.style.lineHeight.length - 1) == '%') {
                  return parseInt(elt.style.lineHeight) / 100;
                } else {
                  return (lineHeight.substring(lineHeight.length - 2) == 'px') ?
                    parseFloat(lineHeight) / fontSize : parseInt(lineHeight);
                }
              } else {
                return '';
              }
            };

            function getAbsoluteFontSize(css) {
              var fontSize = (css != null) ? css.fontSize : null;

              if (fontSize != null && fontSize.substring(fontSize.length - 2) == 'px') {
                return parseFloat(fontSize);
              } else {
                return mxConstants.DEFAULT_FONTSIZE;
              }
            };

            var css = mxUtils.getCurrentStyle(node);
            var fontSize = getAbsoluteFontSize(css);
            var lineHeight = getRelativeLineHeight(fontSize, css, node);

            // Finds common font size
            var elts = node.getElementsByTagName('*');

            // IE does not support containsNode
            if (elts.length > 0 && window.getSelection && !mxClient.IS_IE && !mxClient.IS_IE11) {
              var selection = window.getSelection();

              for (var i = 0; i < elts.length; i++) {
                if (selection.containsNode(elts[i], true)) {
                  temp = mxUtils.getCurrentStyle(elts[i]);
                  fontSize = Math.max(getAbsoluteFontSize(temp), fontSize);
                  var lh = getRelativeLineHeight(fontSize, temp, elts[i]);

                  if (lh != lineHeight || isNaN(lh)) {
                    lineHeight = '';
                  }
                }
              }
            }

            function hasParentOrOnlyChild(name) {
              if (graph.getParentByName(node, name, graph.cellEditor.textarea) != null) {
                return true;
              } else {
                var child = node;

                while (child != null && child.childNodes.length == 1) {
                  child = child.childNodes[0];

                  if (child.nodeName == name) {
                    return true;
                  }
                }
              }

              return false;
            };

            function isEqualOrPrefixed(str, value) {
              if (str != null && value != null) {
                if (str == value) {
                  return true;
                } else if (str.length > value.length + 1) {
                  return str.substring(str.length - value.length - 1, str.length) == '-' + value;
                }
              }

              return false;
            };

            if (css != null) {
              setSelected(fontStyleItems[0], css.fontWeight == 'bold' ||
                css.fontWeight > 400 || hasParentOrOnlyChild('B') ||
                hasParentOrOnlyChild('STRONG'));
              setSelected(fontStyleItems[1], css.fontStyle == 'italic' ||
                hasParentOrOnlyChild('I') || hasParentOrOnlyChild('EM'));
              setSelected(fontStyleItems[2], hasParentOrOnlyChild('U'));
              setSelected(sup, hasParentOrOnlyChild('SUP'));
              setSelected(sub, hasParentOrOnlyChild('SUB'));

              if (!graph.cellEditor.isTableSelected()) {
                var align = graph.cellEditor.align || mxUtils.getValue(ss.style, mxConstants.STYLE_ALIGN, mxConstants.ALIGN_CENTER);

                if (isEqualOrPrefixed(css.textAlign, 'justify')) {
                  setSelected(full, isEqualOrPrefixed(css.textAlign, 'justify'));
                  setSelected(left, false);
                  setSelected(center, false);
                  setSelected(right, false);
                } else {
                  setSelected(full, false);
                  setSelected(left, align == mxConstants.ALIGN_LEFT);
                  setSelected(center, align == mxConstants.ALIGN_CENTER);
                  setSelected(right, align == mxConstants.ALIGN_RIGHT);
                }
              } else {
                setSelected(full, isEqualOrPrefixed(css.textAlign, 'justify'));
                setSelected(left, isEqualOrPrefixed(css.textAlign, 'left'));
                setSelected(center, isEqualOrPrefixed(css.textAlign, 'center'));
                setSelected(right, isEqualOrPrefixed(css.textAlign, 'right'));
              }

              currentTable = graph.getParentByName(node, 'TABLE', graph.cellEditor.textarea);
              tableRow = (currentTable == null) ? null : graph.getParentByName(node, 'TR', currentTable);
              tableCell = (currentTable == null) ? null : graph.getParentByNames(node, ['TD', 'TH'], currentTable);
              tableWrapper.style.display = (currentTable != null) ? '' : 'none';

              if (document.activeElement != input) {
                if (node.nodeName == 'FONT' && node.getAttribute('size') == '4' &&
                  pendingFontSize != null) {
                  node.removeAttribute('size');
                  node.style.fontSize = pendingFontSize + ' pt';
                  pendingFontSize = null;
                } else {
                  input.value = (isNaN(fontSize)) ? '' : fontSize + ' pt';
                }

                var lh = parseFloat(lineHeight);

                if (!isNaN(lh)) {
                  lineHeightInput.value = Math.round(lh * 100) + ' %';
                } else {
                  lineHeightInput.value = '100 %';
                }
              }

              // Converts rgb(r,g,b) values
              var color = css.color.replace(
                /\brgb\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)/g,
                function ($0, $1, $2, $3) {
                  return "#" + ("0" + Number($1).toString(16)).substr(-2) + ("0" + Number($2).toString(16)).substr(-2) + ("0" + Number($3).toString(16)).substr(-2);
                });
              var color2 = css.backgroundColor.replace(
                /\brgb\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)/g,
                function ($0, $1, $2, $3) {
                  return "#" + ("0" + Number($1).toString(16)).substr(-2) + ("0" + Number($2).toString(16)).substr(-2) + ("0" + Number($3).toString(16)).substr(-2);
                });

              // Updates the color picker for the current font
              if (fontColorApply != null) {
                if (color.charAt(0) == '#') {
                  currentFontColor = color;
                } else {
                  currentFontColor = '#000000';
                }

                fontColorApply(currentFontColor, true);
              }

              if (bgColorApply != null) {
                if (color2.charAt(0) == '#') {
                  currentBgColor = color2;
                } else {
                  currentBgColor = null;
                }

                bgColorApply(currentBgColor, true);
              }

              // Workaround for firstChild is null or not an object
              // in the log which seems to be IE8- only / 29.01.15
              if (fontMenu.firstChild != null) {
                // Strips leading and trailing quotes
                var ff = css.fontFamily;

                if (ff.charAt(0) == '\'') {
                  ff = ff.substring(1);
                }

                if (ff.charAt(ff.length - 1) == '\'') {
                  ff = ff.substring(0, ff.length - 1);
                }

                if (ff.charAt(0) == '"') {
                  ff = ff.substring(1);
                }

                if (ff.charAt(ff.length - 1) == '"') {
                  ff = ff.substring(0, ff.length - 1);
                }

                fontMenu.firstChild.nodeValue = ff;
              }
            }
          }

          updating = false;
        }, 0);
      }
    };

    if (mxClient.IS_FF || mxClient.IS_EDGE || mxClient.IS_IE || mxClient.IS_IE11) {
      mxEvent.addListener(graph.cellEditor.textarea, 'DOMSubtreeModified', updateCssHandler);
    }

    mxEvent.addListener(graph.cellEditor.textarea, 'input', updateCssHandler);
    mxEvent.addListener(graph.cellEditor.textarea, 'touchend', updateCssHandler);
    mxEvent.addListener(graph.cellEditor.textarea, 'mouseup', updateCssHandler);
    mxEvent.addListener(graph.cellEditor.textarea, 'keyup', updateCssHandler);
    this.listeners.push({
      destroy: function () {
        // No need to remove listener since textarea is destroyed after edit
      }
    });
    updateCssHandler();
  }

  return container;
};

/**
 * Adds the label menu items to the given menu and parent.
 */
StyleFormatPanel = function (format, editorUi, container) {
  BaseFormatPanel.call(this, format, editorUi, container);
  this.init();
};

mxUtils.extend(StyleFormatPanel, BaseFormatPanel);

/**
 *
 */
StyleFormatPanel.prototype.defaultStrokeColor = 'black';

/**
 * Adds the label menu items to the given menu and parent.
 */
StyleFormatPanel.prototype.init = function () {
  var ui = this.editorUi;
  var editor = ui.editor;
  var graph = editor.graph;
  var ss = this.format.getSelectionState();

  if (!ss.containsLabel) {
    if (ss.containsImage && ss.vertices.length == 1 && ss.style.shape == 'image' &&
      ss.style.image != null && ss.style.image.substring(0, 19) == 'data:image/svg+xml;') {
      this.container.appendChild(this.addSvgStyles(this.createPanel()));
    }

    if (!ss.containsImage || ss.style.shape == 'image') {
      this.container.appendChild(this.addFill(this.createPanel()));
    }

    this.container.appendChild(this.addStroke(this.createPanel()));
    this.container.appendChild(this.addLineJumps(this.createPanel()));
    var opacityPanel = this.createRelativeOption(mxResources.get('opacity'), mxConstants.STYLE_OPACITY, 41);
    opacityPanel.style.paddingTop = '8px';
    opacityPanel.style.paddingBottom = '8px';
    this.container.appendChild(opacityPanel);
    this.container.appendChild(this.addEffects(this.createPanel()));
  }

  var opsPanel = this.addEditOps(this.createPanel());

  if (opsPanel.firstChild != null) {
    mxUtils.br(opsPanel);
  }

  this.container.appendChild(this.addStyleOps(opsPanel));
};

/**
 * Use browser for parsing CSS.
 */
StyleFormatPanel.prototype.getCssRules = function (css) {
  var doc = document.implementation.createHTMLDocument('');
  var styleElement = document.createElement('style');

  mxUtils.setTextContent(styleElement, css);
  doc.body.appendChild(styleElement);

  return styleElement.sheet.cssRules;
};

/**
 * Adds the label menu items to the given menu and parent.
 */
StyleFormatPanel.prototype.addSvgStyles = function (container) {
  var ui = this.editorUi;
  var graph = ui.editor.graph;
  var ss = this.format.getSelectionState();
  container.style.paddingTop = '6px';
  container.style.paddingBottom = '6px';
  container.style.fontWeight = 'bold';
  container.style.display = 'none';

  try {
    var exp = ss.style.editableCssRules;

    if (exp != null) {
      var regex = new RegExp(exp);

      var data = ss.style.image.substring(ss.style.image.indexOf(',') + 1);
      var xml = (window.atob) ? atob(data) : Base64.decode(data, true);
      var svg = mxUtils.parseXml(xml);

      if (svg != null) {
        var styles = svg.getElementsByTagName('style');

        for (var i = 0; i < styles.length; i++) {
          var rules = this.getCssRules(mxUtils.getTextContent(styles[i]));

          for (var j = 0; j < rules.length; j++) {
            this.addSvgRule(container, rules[j], svg, styles[i], rules, j, regex);
          }
        }
      }
    }
  } catch (e) {
    // ignore
  }

  return container;
};

/**
 * Adds the label menu items to the given menu and parent.
 */
StyleFormatPanel.prototype.addSvgRule = function (container, rule, svg, styleElem, rules, ruleIndex, regex) {
  var ui = this.editorUi;
  var graph = ui.editor.graph;

  if (regex.test(rule.selectorText)) {
    function rgb2hex(rgb) {
      rgb = rgb.match(/^rgba?[\s+]?\([\s+]?(\d+)[\s+]?,[\s+]?(\d+)[\s+]?,[\s+]?(\d+)[\s+]?/i);

      return (rgb && rgb.length === 4) ? "#" +
        ("0" + parseInt(rgb[1], 10).toString(16)).slice(-2) +
        ("0" + parseInt(rgb[2], 10).toString(16)).slice(-2) +
        ("0" + parseInt(rgb[3], 10).toString(16)).slice(-2) : '';
    };

    var addStyleRule = mxUtils.bind(this, function (rule, key, label) {
      if (rule.style[key] != '') {
        var option = this.createColorOption(label + ' ' + rule.selectorText, function () {
            return rgb2hex(rule.style[key]);
          }, function (color) {
            rules[ruleIndex].style[key] = color;
            var cssTxt = '';

            for (var i = 0; i < rules.length; i++) {
              cssTxt += rules[i].cssText + ' ';
            }

            styleElem.textContent = cssTxt;
            var xml = mxUtils.getXml(svg.documentElement);

            graph.setCellStyles(mxConstants.STYLE_IMAGE, 'data:image/svg+xml,' +
              ((window.btoa) ? btoa(xml) : Base64.encode(xml, true)),
              graph.getSelectionCells());
          }, '#ffffff',
          {
            install: function (apply) {
              // ignore
            },
            destroy: function () {
              // ignore
            }
          });

        container.appendChild(option);

        // Shows container if rules are added
        container.style.display = '';
      }
    });

    addStyleRule(rule, 'fill', mxResources.get('fill'));
    addStyleRule(rule, 'stroke', mxResources.get('line'));
  }
};

/**
 * Adds the label menu items to the given menu and parent.
 */
StyleFormatPanel.prototype.addEditOps = function (div) {
  var ss = this.format.getSelectionState();
  var btn = null;

  if (this.editorUi.editor.graph.getSelectionCount() == 1) {
    btn = mxUtils.button(mxResources.get('editStyle'), mxUtils.bind(this, function (evt) {
      this.editorUi.actions.get('editStyle').funct();
    }));

    btn.setAttribute('title', mxResources.get('editStyle') + ' (' + this.editorUi.actions.get('editStyle').shortcut + ')');
    btn.style.width = '202px';
    btn.style.marginBottom = '2px';

    div.appendChild(btn);
  }

  if (ss.image) {
    var btn2 = mxUtils.button(mxResources.get('editImage'), mxUtils.bind(this, function (evt) {
      this.editorUi.actions.get('image').funct();
    }));

    btn2.setAttribute('title', mxResources.get('editImage'));
    btn2.style.marginBottom = '2px';

    if (btn == null) {
      btn2.style.width = '202px';
    } else {
      btn.style.width = '100px';
      btn2.style.width = '100px';
      btn2.style.marginLeft = '2px';
    }

    div.appendChild(btn2);
  }

  return div;
};

/**
 * Adds the label menu items to the given menu and parent.
 */
StyleFormatPanel.prototype.addFill = function (container) {
  var ui = this.editorUi;
  var graph = ui.editor.graph;
  var ss = this.format.getSelectionState();
  container.style.paddingTop = '6px';
  container.style.paddingBottom = '6px';

  // Adds gradient direction option
  var gradientSelect = document.createElement('select');
  gradientSelect.style.position = 'absolute';
  gradientSelect.style.marginTop = '-2px';
  gradientSelect.style.right = (mxClient.IS_QUIRKS) ? '52px' : '72px';
  gradientSelect.style.width = '70px';

  // Stops events from bubbling to color option event handler
  mxEvent.addListener(gradientSelect, 'click', function (evt) {
    mxEvent.consume(evt);
  });

  var gradientPanel = this.createCellColorOption(mxResources.get('gradient'), mxConstants.STYLE_GRADIENTCOLOR, '#ffffff', function (color) {
    if (color == null || color == mxConstants.NONE) {
      gradientSelect.style.display = 'none';
    } else {
      gradientSelect.style.display = '';
    }
  });

  var fillKey = (ss.style.shape == 'image') ? mxConstants.STYLE_IMAGE_BACKGROUND : mxConstants.STYLE_FILLCOLOR;
  var label = (ss.style.shape == 'image') ? mxResources.get('background') : mxResources.get('fill');

  var fillPanel = this.createCellColorOption(label, fillKey, '#ffffff');
  fillPanel.style.fontWeight = 'bold';

  var tmpColor = mxUtils.getValue(ss.style, fillKey, null);
  gradientPanel.style.display = (tmpColor != null && tmpColor != mxConstants.NONE &&
    ss.fill && ss.style.shape != 'image') ? '' : 'none';

  var directions = [mxConstants.DIRECTION_NORTH, mxConstants.DIRECTION_EAST,
    mxConstants.DIRECTION_SOUTH, mxConstants.DIRECTION_WEST];

  for (var i = 0; i < directions.length; i++) {
    var gradientOption = document.createElement('option');
    gradientOption.setAttribute('value', directions[i]);
    mxUtils.write(gradientOption, mxResources.get(directions[i]));
    gradientSelect.appendChild(gradientOption);
  }

  gradientPanel.appendChild(gradientSelect);

  var listener = mxUtils.bind(this, function () {
    ss = this.format.getSelectionState();
    var value = mxUtils.getValue(ss.style, mxConstants.STYLE_GRADIENT_DIRECTION, mxConstants.DIRECTION_SOUTH);

    // Handles empty string which is not allowed as a value
    if (value == '') {
      value = mxConstants.DIRECTION_SOUTH;
    }

    gradientSelect.value = value;
    container.style.display = (ss.fill) ? '' : 'none';

    var fillColor = mxUtils.getValue(ss.style, mxConstants.STYLE_FILLCOLOR, null);

    if (!ss.fill || ss.containsImage || fillColor == null || fillColor == mxConstants.NONE || ss.style.shape == 'filledEdge') {
      gradientPanel.style.display = 'none';
    } else {
      gradientPanel.style.display = '';
    }
  });

  graph.getModel().addListener(mxEvent.CHANGE, listener);
  this.listeners.push({
    destroy: function () {
      graph.getModel().removeListener(listener);
    }
  });
  listener();

  mxEvent.addListener(gradientSelect, 'change', function (evt) {
    graph.setCellStyles(mxConstants.STYLE_GRADIENT_DIRECTION, gradientSelect.value, graph.getSelectionCells());
    mxEvent.consume(evt);
  });

  container.appendChild(fillPanel);
  container.appendChild(gradientPanel);

  // Adds custom colors
  var custom = this.getCustomColors();

  for (var i = 0; i < custom.length; i++) {
    container.appendChild(this.createCellColorOption(custom[i].title, custom[i].key, custom[i].defaultValue));
  }

  return container;
};

/**
 * Adds the label menu items to the given menu and parent.
 */
StyleFormatPanel.prototype.getCustomColors = function () {
  var ss = this.format.getSelectionState();
  var result = [];

  if (ss.style.shape == 'swimlane' || ss.style.shape == 'table') {
    result.push({title: mxResources.get('laneColor'), key: 'swimlaneFillColor', defaultValue: '#ffffff'});
  }

  return result;
};

/**
 * Adds the label menu items to the given menu and parent.
 */
StyleFormatPanel.prototype.addStroke = function (container) {
  var ui = this.editorUi;
  var graph = ui.editor.graph;
  var ss = this.format.getSelectionState();

  container.style.paddingTop = '4px';
  container.style.paddingBottom = '4px';
  container.style.whiteSpace = 'normal';

  var colorPanel = document.createElement('div');
  colorPanel.style.fontWeight = 'bold';

  // Adds gradient direction option
  var styleSelect = document.createElement('select');
  styleSelect.style.position = 'absolute';
  styleSelect.style.marginTop = '-2px';
  styleSelect.style.right = '72px';
  styleSelect.style.width = '80px';

  var styles = ['sharp', 'rounded', 'curved'];

  for (var i = 0; i < styles.length; i++) {
    var styleOption = document.createElement('option');
    styleOption.setAttribute('value', styles[i]);
    mxUtils.write(styleOption, mxResources.get(styles[i]));
    styleSelect.appendChild(styleOption);
  }

  mxEvent.addListener(styleSelect, 'change', function (evt) {
    graph.getModel().beginUpdate();
    try {
      var keys = [mxConstants.STYLE_ROUNDED, mxConstants.STYLE_CURVED];
      // Default for rounded is 1
      var values = ['0', null];

      if (styleSelect.value == 'rounded') {
        values = ['1', null];
      } else if (styleSelect.value == 'curved') {
        values = [null, '1'];
      }

      for (var i = 0; i < keys.length; i++) {
        graph.setCellStyles(keys[i], values[i], graph.getSelectionCells());
      }

      ui.fireEvent(new mxEventObject('styleChanged', 'keys', keys,
        'values', values, 'cells', graph.getSelectionCells()));
    } finally {
      graph.getModel().endUpdate();
    }

    mxEvent.consume(evt);
  });

  // Stops events from bubbling to color option event handler
  mxEvent.addListener(styleSelect, 'click', function (evt) {
    mxEvent.consume(evt);
  });

  var strokeKey = (ss.style.shape == 'image') ? mxConstants.STYLE_IMAGE_BORDER : mxConstants.STYLE_STROKECOLOR;
  var label = (ss.style.shape == 'image') ? mxResources.get('border') : mxResources.get('line');

  var lineColor = this.createCellColorOption(label, strokeKey, '#000000');
  lineColor.appendChild(styleSelect);
  colorPanel.appendChild(lineColor);

  // Used if only edges selected
  var stylePanel = colorPanel.cloneNode(false);
  stylePanel.style.fontWeight = 'normal';
  stylePanel.style.whiteSpace = 'nowrap';
  stylePanel.style.position = 'relative';
  stylePanel.style.paddingLeft = '16px'
  stylePanel.style.marginBottom = '2px';
  stylePanel.style.marginTop = '2px';
  stylePanel.className = 'geToolbarContainer';

  var addItem = mxUtils.bind(this, function (menu, width, cssName, keys, values) {
    var item = this.editorUi.menus.styleChange(menu, '', keys, values, 'geIcon', null);

    var pat = document.createElement('div');
    pat.style.width = width + 'px';
    pat.style.height = '1px';
    pat.style.borderBottom = '1px ' + cssName + ' ' + this.defaultStrokeColor;
    pat.style.paddingTop = '6px';

    item.firstChild.firstChild.style.padding = '0px 4px 0px 4px';
    item.firstChild.firstChild.style.width = width + 'px';
    item.firstChild.firstChild.appendChild(pat);

    return item;
  });

  var pattern = this.editorUi.toolbar.addMenuFunctionInContainer(stylePanel, 'geSprite-orthogonal', mxResources.get('pattern'), false, mxUtils.bind(this, function (menu) {
    addItem(menu, 75, 'solid', [mxConstants.STYLE_DASHED, mxConstants.STYLE_DASH_PATTERN], [null, null]).setAttribute('title', mxResources.get('solid'));
    addItem(menu, 75, 'dashed', [mxConstants.STYLE_DASHED, mxConstants.STYLE_DASH_PATTERN], ['1', null]).setAttribute('title', mxResources.get('dashed'));
    addItem(menu, 75, 'dotted', [mxConstants.STYLE_DASHED, mxConstants.STYLE_DASH_PATTERN], ['1', '1 1']).setAttribute('title', mxResources.get('dotted') + ' (1)');
    addItem(menu, 75, 'dotted', [mxConstants.STYLE_DASHED, mxConstants.STYLE_DASH_PATTERN], ['1', '1 2']).setAttribute('title', mxResources.get('dotted') + ' (2)');
    addItem(menu, 75, 'dotted', [mxConstants.STYLE_DASHED, mxConstants.STYLE_DASH_PATTERN], ['1', '1 4']).setAttribute('title', mxResources.get('dotted') + ' (3)');
  }));

  // Used for mixed selection (vertices and edges)
  var altStylePanel = stylePanel.cloneNode(false);

  var edgeShape = this.editorUi.toolbar.addMenuFunctionInContainer(altStylePanel, 'geSprite-connection', mxResources.get('connection'), false, mxUtils.bind(this, function (menu) {
    this.editorUi.menus.styleChange(menu, '', [mxConstants.STYLE_SHAPE, mxConstants.STYLE_STARTSIZE, mxConstants.STYLE_ENDSIZE, 'width'], [null, null, null, null], 'geIcon geSprite geSprite-connection', null, true).setAttribute('title', mxResources.get('line'));
    this.editorUi.menus.styleChange(menu, '', [mxConstants.STYLE_SHAPE, mxConstants.STYLE_STARTSIZE, mxConstants.STYLE_ENDSIZE, 'width'], ['link', null, null, null], 'geIcon geSprite geSprite-linkedge', null, true).setAttribute('title', mxResources.get('link'));
    this.editorUi.menus.styleChange(menu, '', [mxConstants.STYLE_SHAPE, mxConstants.STYLE_STARTSIZE, mxConstants.STYLE_ENDSIZE, 'width'], ['flexArrow', null, null, null], 'geIcon geSprite geSprite-arrow', null, true).setAttribute('title', mxResources.get('arrow'));
    this.editorUi.menus.styleChange(menu, '', [mxConstants.STYLE_SHAPE, mxConstants.STYLE_STARTSIZE, mxConstants.STYLE_ENDSIZE, 'width'], ['arrow', null, null, null], 'geIcon geSprite geSprite-simplearrow', null, true).setAttribute('title', mxResources.get('simpleArrow'));
  }));

  var altPattern = this.editorUi.toolbar.addMenuFunctionInContainer(altStylePanel, 'geSprite-orthogonal', mxResources.get('pattern'), false, mxUtils.bind(this, function (menu) {
    addItem(menu, 33, 'solid', [mxConstants.STYLE_DASHED, mxConstants.STYLE_DASH_PATTERN], [null, null]).setAttribute('title', mxResources.get('solid'));
    addItem(menu, 33, 'dashed', [mxConstants.STYLE_DASHED, mxConstants.STYLE_DASH_PATTERN], ['1', null]).setAttribute('title', mxResources.get('dashed'));
    addItem(menu, 33, 'dotted', [mxConstants.STYLE_DASHED, mxConstants.STYLE_DASH_PATTERN], ['1', '1 1']).setAttribute('title', mxResources.get('dotted') + ' (1)');
    addItem(menu, 33, 'dotted', [mxConstants.STYLE_DASHED, mxConstants.STYLE_DASH_PATTERN], ['1', '1 2']).setAttribute('title', mxResources.get('dotted') + ' (2)');
    addItem(menu, 33, 'dotted', [mxConstants.STYLE_DASHED, mxConstants.STYLE_DASH_PATTERN], ['1', '1 4']).setAttribute('title', mxResources.get('dotted') + ' (3)');
  }));

  var stylePanel2 = stylePanel.cloneNode(false);

  // Stroke width
  var input = document.createElement('input');
  input.style.textAlign = 'right';
  input.style.marginTop = '2px';
  input.style.width = '41px';
  input.setAttribute('title', mxResources.get('linewidth'));

  stylePanel.appendChild(input);

  var altInput = input.cloneNode(true);
  altStylePanel.appendChild(altInput);

  function update(evt) {
    // Maximum stroke width is 999
    var value = parseInt(input.value);
    value = Math.min(999, Math.max(1, (isNaN(value)) ? 1 : value));

    if (value != mxUtils.getValue(ss.style, mxConstants.STYLE_STROKEWIDTH, 1)) {
      graph.setCellStyles(mxConstants.STYLE_STROKEWIDTH, value, graph.getSelectionCells());
      ui.fireEvent(new mxEventObject('styleChanged', 'keys', [mxConstants.STYLE_STROKEWIDTH],
        'values', [value], 'cells', graph.getSelectionCells()));
    }

    input.value = value + ' pt';
    mxEvent.consume(evt);
  };

  function altUpdate(evt) {
    // Maximum stroke width is 999
    var value = parseInt(altInput.value);
    value = Math.min(999, Math.max(1, (isNaN(value)) ? 1 : value));

    if (value != mxUtils.getValue(ss.style, mxConstants.STYLE_STROKEWIDTH, 1)) {
      graph.setCellStyles(mxConstants.STYLE_STROKEWIDTH, value, graph.getSelectionCells());
      ui.fireEvent(new mxEventObject('styleChanged', 'keys', [mxConstants.STYLE_STROKEWIDTH],
        'values', [value], 'cells', graph.getSelectionCells()));
    }

    altInput.value = value + ' pt';
    mxEvent.consume(evt);
  };

  var stepper = this.createStepper(input, update, 1, 9);
  stepper.style.display = input.style.display;
  stepper.style.marginTop = '2px';
  stylePanel.appendChild(stepper);

  var altStepper = this.createStepper(altInput, altUpdate, 1, 9);
  altStepper.style.display = altInput.style.display;
  altStepper.style.marginTop = '2px';
  altStylePanel.appendChild(altStepper);

  if (!mxClient.IS_QUIRKS) {
    input.style.position = 'absolute';
    input.style.right = '32px';
    input.style.height = '15px';
    stepper.style.right = '20px';

    altInput.style.position = 'absolute';
    altInput.style.right = '32px';
    altInput.style.height = '15px';
    altStepper.style.right = '20px';
  } else {
    input.style.height = '17px';
    altInput.style.height = '17px';
  }

  mxEvent.addListener(input, 'blur', update);
  mxEvent.addListener(input, 'change', update);

  mxEvent.addListener(altInput, 'blur', altUpdate);
  mxEvent.addListener(altInput, 'change', altUpdate);

  if (mxClient.IS_QUIRKS) {
    mxUtils.br(stylePanel2);
    mxUtils.br(stylePanel2);
  }

  var edgeStyle = this.editorUi.toolbar.addMenuFunctionInContainer(stylePanel2, 'geSprite-orthogonal', mxResources.get('waypoints'), false, mxUtils.bind(this, function (menu) {
    if (ss.style.shape != 'arrow') {
      this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_EDGE, mxConstants.STYLE_CURVED, mxConstants.STYLE_NOEDGESTYLE], [null, null, null], 'geIcon geSprite geSprite-straight', null, true).setAttribute('title', mxResources.get('straight'));
      this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_EDGE, mxConstants.STYLE_CURVED, mxConstants.STYLE_NOEDGESTYLE], ['orthogonalEdgeStyle', null, null], 'geIcon geSprite geSprite-orthogonal', null, true).setAttribute('title', mxResources.get('orthogonal'));
      this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_EDGE, mxConstants.STYLE_ELBOW, mxConstants.STYLE_CURVED, mxConstants.STYLE_NOEDGESTYLE], ['elbowEdgeStyle', null, null, null], 'geIcon geSprite geSprite-horizontalelbow', null, true).setAttribute('title', mxResources.get('simple'));
      this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_EDGE, mxConstants.STYLE_ELBOW, mxConstants.STYLE_CURVED, mxConstants.STYLE_NOEDGESTYLE], ['elbowEdgeStyle', 'vertical', null, null], 'geIcon geSprite geSprite-verticalelbow', null, true).setAttribute('title', mxResources.get('simple'));
      this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_EDGE, mxConstants.STYLE_ELBOW, mxConstants.STYLE_CURVED, mxConstants.STYLE_NOEDGESTYLE], ['isometricEdgeStyle', null, null, null], 'geIcon geSprite geSprite-horizontalisometric', null, true).setAttribute('title', mxResources.get('isometric'));
      this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_EDGE, mxConstants.STYLE_ELBOW, mxConstants.STYLE_CURVED, mxConstants.STYLE_NOEDGESTYLE], ['isometricEdgeStyle', 'vertical', null, null], 'geIcon geSprite geSprite-verticalisometric', null, true).setAttribute('title', mxResources.get('isometric'));

      if (ss.style.shape == 'connector') {
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_EDGE, mxConstants.STYLE_CURVED, mxConstants.STYLE_NOEDGESTYLE], ['orthogonalEdgeStyle', '1', null], 'geIcon geSprite geSprite-curved', null, true).setAttribute('title', mxResources.get('curved'));
      }

      this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_EDGE, mxConstants.STYLE_CURVED, mxConstants.STYLE_NOEDGESTYLE], ['entityRelationEdgeStyle', null, null], 'geIcon geSprite geSprite-entity', null, true).setAttribute('title', mxResources.get('entityRelation'));
    }
  }));

  var lineStart = this.editorUi.toolbar.addMenuFunctionInContainer(stylePanel2, 'geSprite-startclassic', mxResources.get('linestart'), false, mxUtils.bind(this, function (menu) {
    if (ss.style.shape == 'connector' || ss.style.shape == 'flexArrow' || ss.style.shape == 'filledEdge') {
      var item = this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_STARTARROW, 'startFill'], [mxConstants.NONE, 0], 'geIcon', null, false);
      item.setAttribute('title', mxResources.get('none'));
      item.firstChild.firstChild.innerHTML = '<font style="font-size:10px;">' + mxUtils.htmlEntities(mxResources.get('none')) + '</font>';

      if (ss.style.shape == 'connector' || ss.style.shape == 'filledEdge') {
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_STARTARROW, 'startFill'], [mxConstants.ARROW_CLASSIC, 1], 'geIcon geSprite geSprite-startclassic', null, false).setAttribute('title', mxResources.get('classic'));
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_STARTARROW, 'startFill'], [mxConstants.ARROW_CLASSIC_THIN, 1], 'geIcon geSprite geSprite-startclassicthin', null, false);
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_STARTARROW, 'startFill'], [mxConstants.ARROW_OPEN, 0], 'geIcon geSprite geSprite-startopen', null, false).setAttribute('title', mxResources.get('openArrow'));
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_STARTARROW, 'startFill'], [mxConstants.ARROW_OPEN_THIN, 0], 'geIcon geSprite geSprite-startopenthin', null, false);
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_STARTARROW, 'startFill'], ['openAsync', 0], 'geIcon geSprite geSprite-startopenasync', null, false);
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_STARTARROW, 'startFill'], [mxConstants.ARROW_BLOCK, 1], 'geIcon geSprite geSprite-startblock', null, false).setAttribute('title', mxResources.get('block'));
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_STARTARROW, 'startFill'], [mxConstants.ARROW_BLOCK_THIN, 1], 'geIcon geSprite geSprite-startblockthin', null, false);
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_STARTARROW, 'startFill'], ['async', 1], 'geIcon geSprite geSprite-startasync', null, false);
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_STARTARROW, 'startFill'], [mxConstants.ARROW_OVAL, 1], 'geIcon geSprite geSprite-startoval', null, false).setAttribute('title', mxResources.get('oval'));
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_STARTARROW, 'startFill'], [mxConstants.ARROW_DIAMOND, 1], 'geIcon geSprite geSprite-startdiamond', null, false).setAttribute('title', mxResources.get('diamond'));
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_STARTARROW, 'startFill'], [mxConstants.ARROW_DIAMOND_THIN, 1], 'geIcon geSprite geSprite-startthindiamond', null, false).setAttribute('title', mxResources.get('diamondThin'));
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_STARTARROW, 'startFill'], [mxConstants.ARROW_CLASSIC, 0], 'geIcon geSprite geSprite-startclassictrans', null, false).setAttribute('title', mxResources.get('classic'));
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_STARTARROW, 'startFill'], [mxConstants.ARROW_CLASSIC_THIN, 0], 'geIcon geSprite geSprite-startclassicthintrans', null, false);
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_STARTARROW, 'startFill'], [mxConstants.ARROW_BLOCK, 0], 'geIcon geSprite geSprite-startblocktrans', null, false).setAttribute('title', mxResources.get('block'));
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_STARTARROW, 'startFill'], [mxConstants.ARROW_BLOCK_THIN, 0], 'geIcon geSprite geSprite-startblockthintrans', null, false);
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_STARTARROW, 'startFill'], ['async', 0], 'geIcon geSprite geSprite-startasynctrans', null, false);
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_STARTARROW, 'startFill'], [mxConstants.ARROW_OVAL, 0], 'geIcon geSprite geSprite-startovaltrans', null, false).setAttribute('title', mxResources.get('oval'));
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_STARTARROW, 'startFill'], [mxConstants.ARROW_DIAMOND, 0], 'geIcon geSprite geSprite-startdiamondtrans', null, false).setAttribute('title', mxResources.get('diamond'));
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_STARTARROW, 'startFill'], [mxConstants.ARROW_DIAMOND_THIN, 0], 'geIcon geSprite geSprite-startthindiamondtrans', null, false).setAttribute('title', mxResources.get('diamondThin'));
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_STARTARROW, 'startFill'], ['box', 0], 'geIcon geSprite geSvgSprite geSprite-box', null, false);
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_STARTARROW, 'startFill'], ['halfCircle', 0], 'geIcon geSprite geSvgSprite geSprite-halfCircle', null, false);
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_STARTARROW, 'startFill'], ['dash', 0], 'geIcon geSprite geSprite-startdash', null, false);
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_STARTARROW, 'startFill'], ['cross', 0], 'geIcon geSprite geSprite-startcross', null, false);
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_STARTARROW, 'startFill'], ['circlePlus', 0], 'geIcon geSprite geSprite-startcircleplus', null, false);
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_STARTARROW, 'startFill'], ['circle', 1], 'geIcon geSprite geSprite-startcircle', null, false);
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_STARTARROW, 'startFill'], ['ERone', 0], 'geIcon geSprite geSprite-starterone', null, false);
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_STARTARROW, 'startFill'], ['ERmandOne', 0], 'geIcon geSprite geSprite-starteronetoone', null, false);
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_STARTARROW, 'startFill'], ['ERmany', 0], 'geIcon geSprite geSprite-startermany', null, false);
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_STARTARROW, 'startFill'], ['ERoneToMany', 0], 'geIcon geSprite geSprite-starteronetomany', null, false);
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_STARTARROW, 'startFill'], ['ERzeroToOne', 1], 'geIcon geSprite geSprite-starteroneopt', null, false);
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_STARTARROW, 'startFill'], ['ERzeroToMany', 1], 'geIcon geSprite geSprite-startermanyopt', null, false);
      } else {
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_STARTARROW], [mxConstants.ARROW_BLOCK], 'geIcon geSprite geSprite-startblocktrans', null, false).setAttribute('title', mxResources.get('block'));
      }
    }
  }));

  var lineEnd = this.editorUi.toolbar.addMenuFunctionInContainer(stylePanel2, 'geSprite-endclassic', mxResources.get('lineend'), false, mxUtils.bind(this, function (menu) {
    if (ss.style.shape == 'connector' || ss.style.shape == 'flexArrow' || ss.style.shape == 'filledEdge') {
      var item = this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_ENDARROW, 'endFill'], [mxConstants.NONE, 0], 'geIcon', null, false);
      item.setAttribute('title', mxResources.get('none'));
      item.firstChild.firstChild.innerHTML = '<font style="font-size:10px;">' + mxUtils.htmlEntities(mxResources.get('none')) + '</font>';

      if (ss.style.shape == 'connector' || ss.style.shape == 'filledEdge') {
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_ENDARROW, 'endFill'], [mxConstants.ARROW_CLASSIC, 1], 'geIcon geSprite geSprite-endclassic', null, false).setAttribute('title', mxResources.get('classic'));
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_ENDARROW, 'endFill'], [mxConstants.ARROW_CLASSIC_THIN, 1], 'geIcon geSprite geSprite-endclassicthin', null, false);
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_ENDARROW, 'endFill'], [mxConstants.ARROW_OPEN, 0], 'geIcon geSprite geSprite-endopen', null, false).setAttribute('title', mxResources.get('openArrow'));
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_ENDARROW, 'endFill'], [mxConstants.ARROW_OPEN_THIN, 0], 'geIcon geSprite geSprite-endopenthin', null, false);
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_ENDARROW, 'endFill'], ['openAsync', 0], 'geIcon geSprite geSprite-endopenasync', null, false);
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_ENDARROW, 'endFill'], [mxConstants.ARROW_BLOCK, 1], 'geIcon geSprite geSprite-endblock', null, false).setAttribute('title', mxResources.get('block'));
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_ENDARROW, 'endFill'], [mxConstants.ARROW_BLOCK_THIN, 1], 'geIcon geSprite geSprite-endblockthin', null, false);
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_ENDARROW, 'endFill'], ['async', 1], 'geIcon geSprite geSprite-endasync', null, false);
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_ENDARROW, 'endFill'], [mxConstants.ARROW_OVAL, 1], 'geIcon geSprite geSprite-endoval', null, false).setAttribute('title', mxResources.get('oval'));
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_ENDARROW, 'endFill'], [mxConstants.ARROW_DIAMOND, 1], 'geIcon geSprite geSprite-enddiamond', null, false).setAttribute('title', mxResources.get('diamond'));
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_ENDARROW, 'endFill'], [mxConstants.ARROW_DIAMOND_THIN, 1], 'geIcon geSprite geSprite-endthindiamond', null, false).setAttribute('title', mxResources.get('diamondThin'));
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_ENDARROW, 'endFill'], [mxConstants.ARROW_CLASSIC, 0], 'geIcon geSprite geSprite-endclassictrans', null, false).setAttribute('title', mxResources.get('classic'));
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_ENDARROW, 'endFill'], [mxConstants.ARROW_CLASSIC_THIN, 0], 'geIcon geSprite geSprite-endclassicthintrans', null, false);
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_ENDARROW, 'endFill'], [mxConstants.ARROW_BLOCK, 0], 'geIcon geSprite geSprite-endblocktrans', null, false).setAttribute('title', mxResources.get('block'));
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_ENDARROW, 'endFill'], [mxConstants.ARROW_BLOCK_THIN, 0], 'geIcon geSprite geSprite-endblockthintrans', null, false);
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_ENDARROW, 'endFill'], ['async', 0], 'geIcon geSprite geSprite-endasynctrans', null, false);
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_ENDARROW, 'endFill'], [mxConstants.ARROW_OVAL, 0], 'geIcon geSprite geSprite-endovaltrans', null, false).setAttribute('title', mxResources.get('oval'));
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_ENDARROW, 'endFill'], [mxConstants.ARROW_DIAMOND, 0], 'geIcon geSprite geSprite-enddiamondtrans', null, false).setAttribute('title', mxResources.get('diamond'));
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_ENDARROW, 'endFill'], [mxConstants.ARROW_DIAMOND_THIN, 0], 'geIcon geSprite geSprite-endthindiamondtrans', null, false).setAttribute('title', mxResources.get('diamondThin'));
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_ENDARROW, 'endFill'], ['box', 0], 'geIcon geSprite geSvgSprite geFlipSprite geSprite-box', null, false);
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_ENDARROW, 'endFill'], ['halfCircle', 0], 'geIcon geSprite geSvgSprite geFlipSprite geSprite-halfCircle', null, false);
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_ENDARROW, 'endFill'], ['dash', 0], 'geIcon geSprite geSprite-enddash', null, false);
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_ENDARROW, 'endFill'], ['cross', 0], 'geIcon geSprite geSprite-endcross', null, false);
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_ENDARROW, 'endFill'], ['circlePlus', 0], 'geIcon geSprite geSprite-endcircleplus', null, false);
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_ENDARROW, 'endFill'], ['circle', 1], 'geIcon geSprite geSprite-endcircle', null, false);
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_ENDARROW, 'endFill'], ['ERone', 0], 'geIcon geSprite geSprite-enderone', null, false);
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_ENDARROW, 'endFill'], ['ERmandOne', 0], 'geIcon geSprite geSprite-enderonetoone', null, false);
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_ENDARROW, 'endFill'], ['ERmany', 0], 'geIcon geSprite geSprite-endermany', null, false);
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_ENDARROW, 'endFill'], ['ERoneToMany', 0], 'geIcon geSprite geSprite-enderonetomany', null, false);
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_ENDARROW, 'endFill'], ['ERzeroToOne', 1], 'geIcon geSprite geSprite-enderoneopt', null, false);
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_ENDARROW, 'endFill'], ['ERzeroToMany', 1], 'geIcon geSprite geSprite-endermanyopt', null, false);
      } else {
        this.editorUi.menus.edgeStyleChange(menu, '', [mxConstants.STYLE_ENDARROW], [mxConstants.ARROW_BLOCK], 'geIcon geSprite geSprite-endblocktrans', null, false).setAttribute('title', mxResources.get('block'));
      }
    }
  }));

  this.addArrow(edgeShape, 8);
  this.addArrow(edgeStyle);
  this.addArrow(lineStart);
  this.addArrow(lineEnd);

  var symbol = this.addArrow(pattern, 9);
  symbol.className = 'geIcon';
  symbol.style.width = '84px';

  var altSymbol = this.addArrow(altPattern, 9);
  altSymbol.className = 'geIcon';
  altSymbol.style.width = '22px';

  var solid = document.createElement('div');
  solid.style.width = '85px';
  solid.style.height = '1px';
  solid.style.borderBottom = '1px solid ' + this.defaultStrokeColor;
  solid.style.marginBottom = '9px';
  symbol.appendChild(solid);

  var altSolid = document.createElement('div');
  altSolid.style.width = '23px';
  altSolid.style.height = '1px';
  altSolid.style.borderBottom = '1px solid ' + this.defaultStrokeColor;
  altSolid.style.marginBottom = '9px';
  altSymbol.appendChild(altSolid);

  pattern.style.height = '15px';
  altPattern.style.height = '15px';
  edgeShape.style.height = '15px';
  edgeStyle.style.height = '17px';
  lineStart.style.marginLeft = '3px';
  lineStart.style.height = '17px';
  lineEnd.style.marginLeft = '3px';
  lineEnd.style.height = '17px';

  container.appendChild(colorPanel);
  container.appendChild(altStylePanel);
  container.appendChild(stylePanel);

  var arrowPanel = stylePanel.cloneNode(false);
  arrowPanel.style.paddingBottom = '6px';
  arrowPanel.style.paddingTop = '4px';
  arrowPanel.style.fontWeight = 'normal';

  var span = document.createElement('div');
  span.style.position = 'absolute';
  span.style.marginLeft = '3px';
  span.style.marginBottom = '12px';
  span.style.marginTop = '2px';
  span.style.fontWeight = 'normal';
  span.style.width = '76px';

  mxUtils.write(span, mxResources.get('lineend'));
  arrowPanel.appendChild(span);

  var endSpacingUpdate, endSizeUpdate;
  var endSpacing = this.addUnitInput(arrowPanel, 'pt', 74, 33, function () {
    endSpacingUpdate.apply(this, arguments);
  });
  var endSize = this.addUnitInput(arrowPanel, 'pt', 20, 33, function () {
    endSizeUpdate.apply(this, arguments);
  });

  mxUtils.br(arrowPanel);

  var spacer = document.createElement('div');
  spacer.style.height = '8px';
  arrowPanel.appendChild(spacer);

  span = span.cloneNode(false);
  mxUtils.write(span, mxResources.get('linestart'));
  arrowPanel.appendChild(span);

  var startSpacingUpdate, startSizeUpdate;
  var startSpacing = this.addUnitInput(arrowPanel, 'pt', 74, 33, function () {
    startSpacingUpdate.apply(this, arguments);
  });
  var startSize = this.addUnitInput(arrowPanel, 'pt', 20, 33, function () {
    startSizeUpdate.apply(this, arguments);
  });

  mxUtils.br(arrowPanel);
  this.addLabel(arrowPanel, mxResources.get('spacing'), 74, 50);
  this.addLabel(arrowPanel, mxResources.get('size'), 20, 50);
  mxUtils.br(arrowPanel);

  var perimeterPanel = colorPanel.cloneNode(false);
  perimeterPanel.style.fontWeight = 'normal';
  perimeterPanel.style.position = 'relative';
  perimeterPanel.style.paddingLeft = '16px'
  perimeterPanel.style.marginBottom = '2px';
  perimeterPanel.style.marginTop = '6px';
  perimeterPanel.style.borderWidth = '0px';
  perimeterPanel.style.paddingBottom = '18px';

  var span = document.createElement('div');
  span.style.position = 'absolute';
  span.style.marginLeft = '3px';
  span.style.marginBottom = '12px';
  span.style.marginTop = '1px';
  span.style.fontWeight = 'normal';
  span.style.width = '120px';
  mxUtils.write(span, mxResources.get('perimeter'));
  perimeterPanel.appendChild(span);

  var perimeterUpdate;
  var perimeterSpacing = this.addUnitInput(perimeterPanel, 'pt', 20, 41, function () {
    perimeterUpdate.apply(this, arguments);
  });

  if (ss.edges.length == graph.getSelectionCount()) {
    container.appendChild(stylePanel2);

    if (mxClient.IS_QUIRKS) {
      mxUtils.br(container);
      mxUtils.br(container);
    }

    container.appendChild(arrowPanel);
  } else if (ss.vertices.length == graph.getSelectionCount()) {
    if (mxClient.IS_QUIRKS) {
      mxUtils.br(container);
    }

    container.appendChild(perimeterPanel);
  }

  var listener = mxUtils.bind(this, function (sender, evt, force) {
    ss = this.format.getSelectionState();
    var color = mxUtils.getValue(ss.style, strokeKey, null);

    if (force || document.activeElement != input) {
      var tmp = parseInt(mxUtils.getValue(ss.style, mxConstants.STYLE_STROKEWIDTH, 1));
      input.value = (isNaN(tmp)) ? '' : tmp + ' pt';
    }

    if (force || document.activeElement != altInput) {
      var tmp = parseInt(mxUtils.getValue(ss.style, mxConstants.STYLE_STROKEWIDTH, 1));
      altInput.value = (isNaN(tmp)) ? '' : tmp + ' pt';
    }

    styleSelect.style.visibility = (ss.style.shape == 'connector' || ss.style.shape == 'filledEdge') ? '' : 'hidden';

    if (mxUtils.getValue(ss.style, mxConstants.STYLE_CURVED, null) == '1') {
      styleSelect.value = 'curved';
    } else if (mxUtils.getValue(ss.style, mxConstants.STYLE_ROUNDED, null) == '1') {
      styleSelect.value = 'rounded';
    }

    if (mxUtils.getValue(ss.style, mxConstants.STYLE_DASHED, null) == '1') {
      if (mxUtils.getValue(ss.style, mxConstants.STYLE_DASH_PATTERN, null) == null) {
        solid.style.borderBottom = '1px dashed ' + this.defaultStrokeColor;
      } else {
        solid.style.borderBottom = '1px dotted ' + this.defaultStrokeColor;
      }
    } else {
      solid.style.borderBottom = '1px solid ' + this.defaultStrokeColor;
    }

    altSolid.style.borderBottom = solid.style.borderBottom;

    // Updates toolbar icon for edge style
    var edgeStyleDiv = edgeStyle.getElementsByTagName('div')[0];
    var es = mxUtils.getValue(ss.style, mxConstants.STYLE_EDGE, null);

    if (mxUtils.getValue(ss.style, mxConstants.STYLE_NOEDGESTYLE, null) == '1') {
      es = null;
    }

    if (es == 'orthogonalEdgeStyle' && mxUtils.getValue(ss.style, mxConstants.STYLE_CURVED, null) == '1') {
      edgeStyleDiv.className = 'geSprite geSprite-curved';
    } else if (es == 'straight' || es == 'none' || es == null) {
      edgeStyleDiv.className = 'geSprite geSprite-straight';
    } else if (es == 'entityRelationEdgeStyle') {
      edgeStyleDiv.className = 'geSprite geSprite-entity';
    } else if (es == 'elbowEdgeStyle') {
      edgeStyleDiv.className = 'geSprite ' + ((mxUtils.getValue(ss.style,
        mxConstants.STYLE_ELBOW, null) == 'vertical') ?
        'geSprite-verticalelbow' : 'geSprite-horizontalelbow');
    } else if (es == 'isometricEdgeStyle') {
      edgeStyleDiv.className = 'geSprite ' + ((mxUtils.getValue(ss.style,
        mxConstants.STYLE_ELBOW, null) == 'vertical') ?
        'geSprite-verticalisometric' : 'geSprite-horizontalisometric');
    } else {
      edgeStyleDiv.className = 'geSprite geSprite-orthogonal';
    }

    // Updates icon for edge shape
    var edgeShapeDiv = edgeShape.getElementsByTagName('div')[0];

    if (ss.style.shape == 'link') {
      edgeShapeDiv.className = 'geSprite geSprite-linkedge';
    } else if (ss.style.shape == 'flexArrow') {
      edgeShapeDiv.className = 'geSprite geSprite-arrow';
    } else if (ss.style.shape == 'arrow') {
      edgeShapeDiv.className = 'geSprite geSprite-simplearrow';
    } else {
      edgeShapeDiv.className = 'geSprite geSprite-connection';
    }

    if (ss.edges.length == graph.getSelectionCount()) {
      altStylePanel.style.display = '';
      stylePanel.style.display = 'none';
    } else {
      altStylePanel.style.display = 'none';
      stylePanel.style.display = '';
    }

    function updateArrow(marker, fill, elt, prefix) {
      var markerDiv = elt.getElementsByTagName('div')[0];

      markerDiv.className = ui.getCssClassForMarker(prefix, ss.style.shape, marker, fill);

      if (markerDiv.className == 'geSprite geSprite-noarrow') {
        markerDiv.innerHTML = mxUtils.htmlEntities(mxResources.get('none'));
        markerDiv.style.backgroundImage = 'none';
        markerDiv.style.verticalAlign = 'top';
        markerDiv.style.marginTop = '5px';
        markerDiv.style.fontSize = '10px';
        markerDiv.style.filter = 'none';
        markerDiv.style.color = this.defaultStrokeColor;
        markerDiv.nextSibling.style.marginTop = '0px';
      }

      return markerDiv;
    };

    var sourceDiv = updateArrow(mxUtils.getValue(ss.style, mxConstants.STYLE_STARTARROW, null),
      mxUtils.getValue(ss.style, 'startFill', '1'), lineStart, 'start');
    var targetDiv = updateArrow(mxUtils.getValue(ss.style, mxConstants.STYLE_ENDARROW, null),
      mxUtils.getValue(ss.style, 'endFill', '1'), lineEnd, 'end');

    // Special cases for markers
    if (ss.style.shape == 'arrow') {
      sourceDiv.className = 'geSprite geSprite-noarrow';
      targetDiv.className = 'geSprite geSprite-endblocktrans';
    } else if (ss.style.shape == 'link') {
      sourceDiv.className = 'geSprite geSprite-noarrow';
      targetDiv.className = 'geSprite geSprite-noarrow';
    }

    mxUtils.setOpacity(edgeStyle, (ss.style.shape == 'arrow') ? 30 : 100);

    if (ss.style.shape != 'connector' && ss.style.shape != 'flexArrow' && ss.style.shape != 'filledEdge') {
      mxUtils.setOpacity(lineStart, 30);
      mxUtils.setOpacity(lineEnd, 30);
    } else {
      mxUtils.setOpacity(lineStart, 100);
      mxUtils.setOpacity(lineEnd, 100);
    }

    if (force || document.activeElement != startSize) {
      var tmp = parseInt(mxUtils.getValue(ss.style, mxConstants.STYLE_STARTSIZE, mxConstants.DEFAULT_MARKERSIZE));
      startSize.value = (isNaN(tmp)) ? '' : tmp + ' pt';
    }

    if (force || document.activeElement != startSpacing) {
      var tmp = parseInt(mxUtils.getValue(ss.style, mxConstants.STYLE_SOURCE_PERIMETER_SPACING, 0));
      startSpacing.value = (isNaN(tmp)) ? '' : tmp + ' pt';
    }

    if (force || document.activeElement != endSize) {
      var tmp = parseInt(mxUtils.getValue(ss.style, mxConstants.STYLE_ENDSIZE, mxConstants.DEFAULT_MARKERSIZE));
      endSize.value = (isNaN(tmp)) ? '' : tmp + ' pt';
    }

    if (force || document.activeElement != startSpacing) {
      var tmp = parseInt(mxUtils.getValue(ss.style, mxConstants.STYLE_TARGET_PERIMETER_SPACING, 0));
      endSpacing.value = (isNaN(tmp)) ? '' : tmp + ' pt';
    }

    if (force || document.activeElement != perimeterSpacing) {
      var tmp = parseInt(mxUtils.getValue(ss.style, mxConstants.STYLE_PERIMETER_SPACING, 0));
      perimeterSpacing.value = (isNaN(tmp)) ? '' : tmp + ' pt';
    }
  });

  startSizeUpdate = this.installInputHandler(startSize, mxConstants.STYLE_STARTSIZE, mxConstants.DEFAULT_MARKERSIZE, 0, 999, ' pt');
  startSpacingUpdate = this.installInputHandler(startSpacing, mxConstants.STYLE_SOURCE_PERIMETER_SPACING, 0, -999, 999, ' pt');
  endSizeUpdate = this.installInputHandler(endSize, mxConstants.STYLE_ENDSIZE, mxConstants.DEFAULT_MARKERSIZE, 0, 999, ' pt');
  endSpacingUpdate = this.installInputHandler(endSpacing, mxConstants.STYLE_TARGET_PERIMETER_SPACING, 0, -999, 999, ' pt');
  perimeterUpdate = this.installInputHandler(perimeterSpacing, mxConstants.STYLE_PERIMETER_SPACING, 0, 0, 999, ' pt');

  this.addKeyHandler(input, listener);
  this.addKeyHandler(startSize, listener);
  this.addKeyHandler(startSpacing, listener);
  this.addKeyHandler(endSize, listener);
  this.addKeyHandler(endSpacing, listener);
  this.addKeyHandler(perimeterSpacing, listener);

  graph.getModel().addListener(mxEvent.CHANGE, listener);
  this.listeners.push({
    destroy: function () {
      graph.getModel().removeListener(listener);
    }
  });
  listener();

  return container;
};

/**
 * Adds UI for configuring line jumps.
 */
StyleFormatPanel.prototype.addLineJumps = function (container) {
  var ss = this.format.getSelectionState();

  if (Graph.lineJumpsEnabled && ss.edges.length > 0 &&
    ss.vertices.length == 0 && ss.lineJumps) {
    container.style.padding = '8px 0px 24px 18px';

    var ui = this.editorUi;
    var editor = ui.editor;
    var graph = editor.graph;

    var span = document.createElement('div');
    span.style.position = 'absolute';
    span.style.fontWeight = 'bold';
    span.style.width = '80px';

    mxUtils.write(span, mxResources.get('lineJumps'));
    container.appendChild(span);

    var styleSelect = document.createElement('select');
    styleSelect.style.position = 'absolute';
    styleSelect.style.marginTop = '-2px';
    styleSelect.style.right = '76px';
    styleSelect.style.width = '62px';

    var styles = ['none', 'arc', 'gap', 'sharp'];

    for (var i = 0; i < styles.length; i++) {
      var styleOption = document.createElement('option');
      styleOption.setAttribute('value', styles[i]);
      mxUtils.write(styleOption, mxResources.get(styles[i]));
      styleSelect.appendChild(styleOption);
    }

    mxEvent.addListener(styleSelect, 'change', function (evt) {
      graph.getModel().beginUpdate();
      try {
        graph.setCellStyles('jumpStyle', styleSelect.value, graph.getSelectionCells());
        ui.fireEvent(new mxEventObject('styleChanged', 'keys', ['jumpStyle'],
          'values', [styleSelect.value], 'cells', graph.getSelectionCells()));
      } finally {
        graph.getModel().endUpdate();
      }

      mxEvent.consume(evt);
    });

    // Stops events from bubbling to color option event handler
    mxEvent.addListener(styleSelect, 'click', function (evt) {
      mxEvent.consume(evt);
    });

    container.appendChild(styleSelect);

    var jumpSizeUpdate;

    var jumpSize = this.addUnitInput(container, 'pt', 22, 33, function () {
      jumpSizeUpdate.apply(this, arguments);
    });

    jumpSizeUpdate = this.installInputHandler(jumpSize, 'jumpSize',
      Graph.defaultJumpSize, 0, 999, ' pt');

    var listener = mxUtils.bind(this, function (sender, evt, force) {
      ss = this.format.getSelectionState();
      styleSelect.value = mxUtils.getValue(ss.style, 'jumpStyle', 'none');

      if (force || document.activeElement != jumpSize) {
        var tmp = parseInt(mxUtils.getValue(ss.style, 'jumpSize', Graph.defaultJumpSize));
        jumpSize.value = (isNaN(tmp)) ? '' : tmp + ' pt';
      }
    });

    this.addKeyHandler(jumpSize, listener);

    graph.getModel().addListener(mxEvent.CHANGE, listener);
    this.listeners.push({
      destroy: function () {
        graph.getModel().removeListener(listener);
      }
    });
    listener();
  } else {
    container.style.display = 'none';
  }

  return container;
};

/**
 * Adds the label menu items to the given menu and parent.
 */
StyleFormatPanel.prototype.addEffects = function (div) {
  var ui = this.editorUi;
  var editor = ui.editor;
  var graph = editor.graph;
  var ss = this.format.getSelectionState();

  div.style.paddingTop = '0px';
  div.style.paddingBottom = '2px';

  var table = document.createElement('table');

  if (mxClient.IS_QUIRKS) {
    table.style.fontSize = '1em';
  }

  table.style.width = '100%';
  table.style.fontWeight = 'bold';
  table.style.paddingRight = '20px';
  var tbody = document.createElement('tbody');
  var row = document.createElement('tr');
  row.style.padding = '0px';
  var left = document.createElement('td');
  left.style.padding = '0px';
  left.style.width = '50%';
  left.setAttribute('valign', 'top');

  var right = left.cloneNode(true);
  right.style.paddingLeft = '8px';
  row.appendChild(left);
  row.appendChild(right);
  tbody.appendChild(row);
  table.appendChild(tbody);
  div.appendChild(table);

  var current = left;
  var count = 0;

  var addOption = mxUtils.bind(this, function (label, key, defaultValue) {
    var opt = this.createCellOption(label, key, defaultValue);
    opt.style.width = '100%';
    current.appendChild(opt);
    current = (current == left) ? right : left;
    count++;
  });

  var listener = mxUtils.bind(this, function (sender, evt, force) {
    ss = this.format.getSelectionState();

    left.innerHTML = '';
    right.innerHTML = '';
    current = left;

    if (ss.rounded) {
      addOption(mxResources.get('rounded'), mxConstants.STYLE_ROUNDED, 0);
    }

    if (ss.style.shape == 'swimlane') {
      addOption(mxResources.get('divider'), 'swimlaneLine', 1);
    }

    if (!ss.containsImage) {
      addOption(mxResources.get('shadow'), mxConstants.STYLE_SHADOW, 0);
    }

    if (ss.glass) {
      addOption(mxResources.get('glass'), mxConstants.STYLE_GLASS, 0);
    }

    if (ss.comic) {
      addOption(mxResources.get('comic'), 'comic', 0);
    }

    if (count == 0) {
      div.style.display = 'none';
    }
  });

  graph.getModel().addListener(mxEvent.CHANGE, listener);
  this.listeners.push({
    destroy: function () {
      graph.getModel().removeListener(listener);
    }
  });
  listener();

  return div;
}

/**
 * Adds the label menu items to the given menu and parent.
 */
StyleFormatPanel.prototype.addStyleOps = function (div) {
  div.style.paddingTop = '10px';
  div.style.paddingBottom = '10px';

  var btn = mxUtils.button(mxResources.get('setAsDefaultStyle'), mxUtils.bind(this, function (evt) {
    this.editorUi.actions.get('setAsDefaultStyle').funct();
  }));

  btn.setAttribute('title', mxResources.get('setAsDefaultStyle') + ' (' + this.editorUi.actions.get('setAsDefaultStyle').shortcut + ')');
  btn.style.width = '202px';
  div.appendChild(btn);

  return div;
};

/**
 * Adds the label menu items to the given menu and parent.
 */
DiagramFormatPanel = function (format, editorUi, container) {
  BaseFormatPanel.call(this, format, editorUi, container);
  this.init();
};

mxUtils.extend(DiagramFormatPanel, BaseFormatPanel);

/**
 * Switch to disable page view.
 */
DiagramFormatPanel.showPageView = true;

/**
 * Specifies if the background image option should be shown. Default is true.
 */
DiagramFormatPanel.prototype.showBackgroundImageOption = true;

/**
 * Adds the label menu items to the given menu and parent.
 */
DiagramFormatPanel.prototype.init = function () {
  var ui = this.editorUi;
  var editor = ui.editor;
  var graph = editor.graph;

  this.container.appendChild(this.addView(this.createPanel()));

  if (graph.isEnabled()) {
    this.container.appendChild(this.addOptions(this.createPanel()));
    this.container.appendChild(this.addPaperSize(this.createPanel()));
    this.container.appendChild(this.addStyleOps(this.createPanel()));
  }
};

/**
 * Adds the label menu items to the given menu and parent.
 */
DiagramFormatPanel.prototype.addView = function (div) {
  var ui = this.editorUi;
  var editor = ui.editor;
  var graph = editor.graph;

  div.appendChild(this.createTitle(mxResources.get('view')));

  // Grid
  this.addGridOption(div);

  // Page View
  if (DiagramFormatPanel.showPageView) {
    div.appendChild(this.createOption(mxResources.get('pageView'), function () {
        return graph.pageVisible;
      }, function (checked) {
        ui.actions.get('pageView').funct();
      },
      {
        install: function (apply) {
          this.listener = function () {
            apply(graph.pageVisible);
          };

          ui.addListener('pageViewChanged', this.listener);
        },
        destroy: function () {
          ui.removeListener(this.listener);
        }
      }));
  }

  if (graph.isEnabled()) {
    // Background
    var bg = this.createColorOption(mxResources.get('background'), function () {
        return graph.background;
      }, function (color) {
        var change = new ChangePageSetup(ui, color);
        change.ignoreImage = true;

        graph.model.execute(change);
      }, '#ffffff',
      {
        install: function (apply) {
          this.listener = function () {
            apply(graph.background);
          };

          ui.addListener('backgroundColorChanged', this.listener);
        },
        destroy: function () {
          ui.removeListener(this.listener);
        }
      });

    if (this.showBackgroundImageOption) {
      var btn = mxUtils.button(mxResources.get('image'), function (evt) {
        ui.showBackgroundImageDialog(null, ui.editor.graph.backgroundImage);
        mxEvent.consume(evt);
      })

      btn.style.position = 'absolute';
      btn.className = 'geColorBtn';
      btn.style.marginTop = '-4px';
      btn.style.paddingBottom = (document.documentMode == 11 || mxClient.IS_MT) ? '0px' : '2px';
      btn.style.height = '22px';
      btn.style.right = (mxClient.IS_QUIRKS) ? '52px' : '72px';
      btn.style.width = '56px';

      bg.appendChild(btn);
    }

    div.appendChild(bg);
  }

  return div;
};

/**
 * Adds the label menu items to the given menu and parent.
 */
DiagramFormatPanel.prototype.addOptions = function (div) {
  var ui = this.editorUi;
  var editor = ui.editor;
  var graph = editor.graph;

  div.appendChild(this.createTitle(mxResources.get('options')));

  if (graph.isEnabled()) {
    // Connection arrows
    div.appendChild(this.createOption(mxResources.get('connectionArrows'), function () {
        return graph.connectionArrowsEnabled;
      }, function (checked) {
        ui.actions.get('connectionArrows').funct();
      },
      {
        install: function (apply) {
          this.listener = function () {
            apply(graph.connectionArrowsEnabled);
          };

          ui.addListener('connectionArrowsChanged', this.listener);
        },
        destroy: function () {
          ui.removeListener(this.listener);
        }
      }));

    // Connection points
    div.appendChild(this.createOption(mxResources.get('connectionPoints'), function () {
        return graph.connectionHandler.isEnabled();
      }, function (checked) {
        ui.actions.get('connectionPoints').funct();
      },
      {
        install: function (apply) {
          this.listener = function () {
            apply(graph.connectionHandler.isEnabled());
          };

          ui.addListener('connectionPointsChanged', this.listener);
        },
        destroy: function () {
          ui.removeListener(this.listener);
        }
      }));

    // Guides
    div.appendChild(this.createOption(mxResources.get('guides'), function () {
        return graph.graphHandler.guidesEnabled;
      }, function (checked) {
        ui.actions.get('guides').funct();
      },
      {
        install: function (apply) {
          this.listener = function () {
            apply(graph.graphHandler.guidesEnabled);
          };

          ui.addListener('guidesEnabledChanged', this.listener);
        },
        destroy: function () {
          ui.removeListener(this.listener);
        }
      }));
  }

  return div;
};

/**
 *
 */
DiagramFormatPanel.prototype.addGridOption = function (container) {
  var fPanel = this;
  var ui = this.editorUi;
  var graph = ui.editor.graph;

  var input = document.createElement('input');
  input.style.position = 'absolute';
  input.style.textAlign = 'right';
  input.style.width = '38px';
  input.value = this.inUnit(graph.getGridSize()) + ' ' + this.getUnit();

  var stepper = this.createStepper(input, update, this.getUnitStep(), null, null, null, this.isFloatUnit());
  input.style.display = (graph.isGridEnabled()) ? '' : 'none';
  stepper.style.display = input.style.display;

  mxEvent.addListener(input, 'keydown', function (e) {
    if (e.keyCode == 13) {
      graph.container.focus();
      mxEvent.consume(e);
    } else if (e.keyCode == 27) {
      input.value = graph.getGridSize();
      graph.container.focus();
      mxEvent.consume(e);
    }
  });

  function update(evt) {
    var value = fPanel.isFloatUnit() ? parseFloat(input.value) : parseInt(input.value);
    value = fPanel.fromUnit(Math.max(fPanel.inUnit(1), (isNaN(value)) ? fPanel.inUnit(10) : value));

    if (value != graph.getGridSize()) {
      graph.setGridSize(value)
    }

    input.value = fPanel.inUnit(value) + ' ' + fPanel.getUnit();
    mxEvent.consume(evt);
  };

  mxEvent.addListener(input, 'blur', update);
  mxEvent.addListener(input, 'change', update);

  var unitChangeListener = function (sender, evt) {
    input.value = fPanel.inUnit(graph.getGridSize()) + ' ' + fPanel.getUnit();
    fPanel.format.refresh();
  };

  graph.view.addListener('unitChanged', unitChangeListener);
  this.listeners.push({
    destroy: function () {
      graph.view.removeListener(unitChangeListener);
    }
  });

  if (mxClient.IS_SVG) {
    input.style.marginTop = '-2px';
    input.style.right = '84px';
    stepper.style.marginTop = '-16px';
    stepper.style.right = '72px';

    var panel = this.createColorOption(mxResources.get('grid'), function () {
        var color = graph.view.gridColor;

        return (graph.isGridEnabled()) ? color : null;
      }, function (color) {
        var enabled = graph.isGridEnabled();

        if (color == mxConstants.NONE) {
          graph.setGridEnabled(false);
        } else {
          graph.setGridEnabled(true);
          ui.setGridColor(color);
        }

        input.style.display = (graph.isGridEnabled()) ? '' : 'none';
        stepper.style.display = input.style.display;

        if (enabled != graph.isGridEnabled()) {
          ui.fireEvent(new mxEventObject('gridEnabledChanged'));
        }
      }, '#e0e0e0',
      {
        install: function (apply) {
          this.listener = function () {
            apply((graph.isGridEnabled()) ? graph.view.gridColor : null);
          };

          ui.addListener('gridColorChanged', this.listener);
          ui.addListener('gridEnabledChanged', this.listener);
        },
        destroy: function () {
          ui.removeListener(this.listener);
        }
      });

    panel.appendChild(input);
    panel.appendChild(stepper);
    container.appendChild(panel);
  } else {
    input.style.marginTop = '2px';
    input.style.right = '32px';
    stepper.style.marginTop = '2px';
    stepper.style.right = '20px';

    container.appendChild(input);
    container.appendChild(stepper);

    container.appendChild(this.createOption(mxResources.get('grid'), function () {
        return graph.isGridEnabled();
      }, function (checked) {
        graph.setGridEnabled(checked);

        if (graph.isGridEnabled()) {
          graph.view.gridColor = '#e0e0e0';
        }

        ui.fireEvent(new mxEventObject('gridEnabledChanged'));
      },
      {
        install: function (apply) {
          this.listener = function () {
            input.style.display = (graph.isGridEnabled()) ? '' : 'none';
            stepper.style.display = input.style.display;

            apply(graph.isGridEnabled());
          };

          ui.addListener('gridEnabledChanged', this.listener);
        },
        destroy: function () {
          ui.removeListener(this.listener);
        }
      }));
  }
};

/**
 * Adds the label menu items to the given menu and parent.
 */
DiagramFormatPanel.prototype.addDocumentProperties = function (div) {
  // Hook for subclassers
  var ui = this.editorUi;
  var editor = ui.editor;
  var graph = editor.graph;

  div.appendChild(this.createTitle(mxResources.get('options')));

  return div;
};

/**
 * Adds the label menu items to the given menu and parent.
 */
DiagramFormatPanel.prototype.addPaperSize = function (div) {
  var ui = this.editorUi;
  var editor = ui.editor;
  var graph = editor.graph;

  div.appendChild(this.createTitle(mxResources.get('paperSize')));

  var accessor = PageSetupDialog.addPageFormatPanel(div, 'formatpanel', graph.pageFormat, function (pageFormat) {
    if (graph.pageFormat == null || graph.pageFormat.width != pageFormat.width ||
      graph.pageFormat.height != pageFormat.height) {
      var change = new ChangePageSetup(ui, null, null, pageFormat);
      change.ignoreColor = true;
      change.ignoreImage = true;

      graph.model.execute(change);
    }
  });

  this.addKeyHandler(accessor.widthInput, function () {
    accessor.set(graph.pageFormat);
  });
  this.addKeyHandler(accessor.heightInput, function () {
    accessor.set(graph.pageFormat);
  });

  var listener = function () {
    accessor.set(graph.pageFormat);
  };

  ui.addListener('pageFormatChanged', listener);
  this.listeners.push({
    destroy: function () {
      ui.removeListener(listener);
    }
  });

  graph.getModel().addListener(mxEvent.CHANGE, listener);
  this.listeners.push({
    destroy: function () {
      graph.getModel().removeListener(listener);
    }
  });

  return div;
};

/**
 * Adds the label menu items to the given menu and parent.
 */
DiagramFormatPanel.prototype.addStyleOps = function (div) {
  var btn = mxUtils.button(mxResources.get('editData'), mxUtils.bind(this, function (evt) {
    this.editorUi.actions.get('editData').funct();
  }));

  btn.setAttribute('title', mxResources.get('editData') + ' (' + this.editorUi.actions.get('editData').shortcut + ')');
  btn.style.width = '202px';
  btn.style.marginBottom = '2px';
  div.appendChild(btn);

  mxUtils.br(div);

  btn = mxUtils.button(mxResources.get('clearDefaultStyle'), mxUtils.bind(this, function (evt) {
    this.editorUi.actions.get('clearDefaultStyle').funct();
  }));

  btn.setAttribute('title', mxResources.get('clearDefaultStyle') + ' (' + this.editorUi.actions.get('clearDefaultStyle').shortcut + ')');
  btn.style.width = '202px';
  div.appendChild(btn);

  return div;
};

/**
 * Adds the label menu items to the given menu and parent.
 */
DiagramFormatPanel.prototype.destroy = function () {
  BaseFormatPanel.prototype.destroy.apply(this, arguments);

  if (this.gridEnabledListener) {
    this.editorUi.removeListener(this.gridEnabledListener);
    this.gridEnabledListener = null;
  }
};
